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Ralston, Hemmendinger & Reilly (2025), p

Information technology (IT) is a set of related fields that include computer system systems, software, programming languages, data and information processing, and storage. [1] IT forms part of info and communications innovation (ICT). [2] A details innovation system (IT system) is typically a details system, an interactions system, or, more particularly speaking, a computer system – including all hardware, software, and peripheral equipment – run by a limited group of IT users, and an IT project normally refers to the commissioning and application of an IT system. [3] IT systems play an important function in facilitating effective data management, boosting interaction networks, and supporting organizational procedures throughout numerous industries. Successful IT projects need careful preparation and ongoing upkeep to guarantee optimum performance and positioning with organizational objectives. [4]

Although human beings have actually been storing, obtaining, manipulating, analysing and communicating details given that the earliest writing systems were developed, [5] the term infotech in its modern-day sense initially appeared in a 1958 short article published in the Harvard Business Review; authors Harold J. Leavitt and Thomas L. Whisler commented that “the new technology does not yet have a single recognized name. We shall call it details innovation (IT).” [6] Their definition consists of 3 classifications: strategies for processing, the application of statistical and mathematical methods to decision-making, and the simulation of higher-order thinking through computer programs. [6]

The term is typically utilized as a synonym for computer systems and computer networks, but it likewise incorporates other details distribution technologies such as television and telephones. Several service or products within an economy are associated with info technology, consisting of hardware, software, electronics, semiconductors, web, telecom devices, and e-commerce. [7] [a]

Based upon the storage and processing technologies utilized, it is possible to distinguish four distinct phases of IT development: pre-mechanical (3000 BC – 1450 AD), mechanical (1450 – 1840), electromechanical (1840 – 1940), and electronic (1940 to present). [5]

Information technology is a branch of computer science, specified as the research study of treatments, structures, and the processing of various types of data. As this field continues to evolve internationally, its concern and importance have actually grown, leading to the intro of computer science-related courses in K-12 education.

Ideas of computer science were first mentioned before the 1950s under the Massachusetts Institute of Technology (MIT) and Harvard University, where they had gone over and began thinking about computer system circuits and mathematical computations. As time went on, the field of info technology and computer system science became more intricate and was able to deal with the processing of more data. Scholarly short articles began to be released from different companies. [9]

During the early computing, Alan Turing, J. Presper Eckert, and John Mauchly were thought about some of the major pioneers of computer system technology in the mid-1900s. Providing such credit for their advancements, many of their efforts were focused on designing the first digital computer system. In addition to that, topics such as expert system began to be raised as Turing was beginning to question such technology of the time period. [10]

Devices have been utilized to assist computation for countless years, probably at first in the type of a tally stick. [11] The Antikythera mechanism, dating from about the beginning of the very first century BC, is usually thought about the earliest recognized mechanical analog computer, and the earliest recognized tailored mechanism. [12] Comparable tailored devices did not emerge in Europe until the 16th century, and it was not until 1645 that the first mechanical calculator efficient in carrying out the 4 standard arithmetical operations was developed. [13]

Electronic computer systems, using either relays or valves, began to appear in the early 1940s. The electromechanical Zuse Z3, completed in 1941, was the world’s very first programmable computer system, and by modern standards one of the very first machines that could be thought about a total computing maker. During the Second World War, Colossus developed the very first electronic digital computer system to decrypt German messages. Although it was programmable, it was not general-purpose, being developed to perform only a single task. It likewise lacked the capability to keep its program in memory; programs was brought out utilizing plugs and changes to change the internal circuitry. [14] The first recognizably modern-day electronic digital stored-program computer system was the Manchester Baby, which ran its first program on 21 June 1948. [15]

The advancement of transistors in the late 1940s at Bell Laboratories allowed a new generation of computers to be created with greatly minimized power consumption. The first commercially offered stored-program computer system, the Ferranti Mark I, consisted of 4050 valves and had a power intake of 25 kilowatts. By comparison, the very first transistorized computer system established at the University of Manchester and operational by November 1953, taken in just 150 watts in its last version. [16]

Several other advancements in semiconductor technology consist of the integrated circuit (IC) created by Jack Kilby at Texas Instruments and Robert Noyce at Fairchild Semiconductor in 1959, silicon dioxide surface area passivation by Carl Frosch and Lincoln Derick in 1955, [17] the very first planar silicon dioxide transistors by Frosch and Derick in 1957, [18] the MOSFET demonstration by a Bell Labs team. [19] [20] [21] [22] the planar process by Jean Hoerni in 1959, [23] [24] [25] and the microprocessor developed by Ted Hoff, Federico Faggin, Masatoshi Shima, and Stanley Mazor at Intel in 1971. These essential inventions caused the advancement of the personal computer (PC) in the 1970s, and the emergence of information and interactions technology (ICT). [26]

By 1984, according to the National Westminster Bank Quarterly Review, the term infotech had been redefined as “The advancement of cable tv was enabled by the convergence of telecoms and calculating innovation (… generally understood in Britain as information innovation).” We then start to see the appearance of the term in 1990 contained within documents for the International Organization for Standardization (ISO). [27]

Innovations in technology have already reinvented the world by the twenty-first century as people were able to gain access to different online services. This has changed the labor force significantly as thirty percent of U.S. workers were already in careers in this profession. 136.9 million individuals were personally connected to the Internet, which was comparable to 51 million homes. [28] Together with the Internet, new kinds of technology were likewise being introduced around the world, which has enhanced performance and made things easier around the world.

Along with innovation changing society, millions of processes might be done in seconds. Innovations in interaction were also crucial as individuals started to count on the computer system to interact through telephone lines and cable television. The intro of the email was thought about advanced as “companies in one part of the world might interact by email with providers and purchasers in another part of the world …” [29]

Not only personally, computers and innovation have actually likewise revolutionized the marketing market, leading to more purchasers of their products. In 2002, Americans surpassed $28 billion in goods simply over the Internet alone while e-commerce a years later led to $289 billion in sales. [29] And as computers are rapidly becoming more advanced every day, they are becoming more used as individuals are becoming more reliant on them throughout the twenty-first century.

Data processing

Storage

Early electronic computers such as Colossus used punched tape, a long strip of paper on which information was represented by a series of holes, a technology now obsolete. [30] Electronic data storage, which is utilized in modern computer systems, dates from World War II, when a type of delay-line memory was established to remove the mess from radar signals, the first useful application of which was the mercury delay line. [31] The very first random-access digital storage gadget was the Williams tube, which was based on a standard cathode ray tube. [32] However, the information stored in it and delay-line memory was unpredictable in the reality that it needed to be continually refreshed, and thus was lost when power was gotten rid of. The earliest kind of non-volatile computer system storage was the magnetic drum, developed in 1932 [33] and used in the Ferranti Mark 1, the world’s very first commercially available general-purpose electronic computer system. [34]

IBM presented the first difficult disk drive in 1956, as a part of their 305 RAMAC computer system. [35]:6 Most digital data today is still saved magnetically on hard disks, or optically on media such as CD-ROMs. [36]:4 -5 Until 2002 most info was kept on analog devices, but that year digital storage capability went beyond analog for the very first time. Since 2007 [update], nearly 94% of the information stored around the world was held digitally: [37] 52% on difficult disks, 28% on optical devices, and 11% on digital magnetic tape. It has actually been estimated that the worldwide capability to keep information on electronic gadgets grew from less than 3 exabytes in 1986 to 295 exabytes in 2007, [38] doubling approximately every 3 years. [39]

Databases

Database Management Systems (DMS) emerged in the 1960s to address the problem of keeping and recovering large amounts of data precisely and rapidly. An early such system was IBM’s Information Management System (IMS), [40] which is still extensively released more than 50 years later. [41] IMS stores data hierarchically, [40] however in the 1970s Ted Codd proposed an alternative relational storage design based upon set theory and predicate logic and the familiar concepts of tables, rows, and columns. In 1981, the very first commercially offered relational database management system (RDBMS) was launched by Oracle. [42]

All DMS include parts, they enable the data they keep to be accessed at the same time by numerous users while preserving its integrity. [43] All databases are common in one point that the structure of the information they consist of is defined and saved independently from the data itself, in a database schema. [40]

In current years, the extensible markup language (XML) has actually become a popular format for data representation. Although XML data can be stored in typical file systems, it is frequently held in relational databases to make the most of their “robust execution confirmed by years of both theoretical and useful effort.” [44] As an advancement of the Standard Generalized Markup Language (SGML), XML’s text-based structure provides the benefit of being both device- and human-readable. [45]

Transmission

Data transmission has three aspects: transmission, propagation, and reception. [46] It can be broadly categorized as broadcasting, in which details is transferred unidirectionally downstream, or telecommunications, with bidirectional upstream and downstream channels. [38]

XML has actually been significantly utilized as a method of information interchange considering that the early 2000s, [47] particularly for machine-oriented interactions such as those associated with web-oriented protocols such as SOAP, [45] explaining “data-in-transit rather than … data-at-rest”. [47]

Manipulation

Hilbert and Lopez recognize the exponential speed of technological change (a type of Moore’s law): makers’ application-specific capacity to compute information per capita approximately doubled every 14 months between 1986 and 2007; the per capita capacity of the world’s general-purpose computer systems doubled every 18 months throughout the same twenty years; the international telecommunication capacity per capita doubled every 34 months; the world’s storage capacity per capita required roughly 40 months to double (every 3 years); and per capita broadcast information has doubled every 12.3 years. [38]

Massive amounts of data are kept worldwide every day, however unless it can be analyzed and provided effectively it essentially lives in what have actually been called information tombs: “data archives that are rarely checked out”. [48] To attend to that problem, the field of information mining – “the procedure of finding fascinating patterns and understanding from large amounts of information” [49] – emerged in the late 1980s. [50]

Email

The innovation and services it attends to sending and getting electronic messages (called “letters” or “electronic letters”) over a distributed (including international) computer network. In regards to the composition of aspects and the concept of operation, electronic mail virtually repeats the system of regular (paper) mail, borrowing both terms (mail, letter, envelope, accessory, box, shipment, and others) and particular features – ease of usage, message transmission delays, sufficient reliability and at the same time no assurance of delivery. The benefits of e-mail are: easily viewed and remembered by an individual addresses of the form user_name@domain_name (for example, somebody@example.com); the capability to move both plain text and formatted, as well as approximate files; independence of servers (in the basic case, they deal with each other directly); adequately high dependability of message shipment; ease of usage by people and programs.

Disadvantages of email: the existence of such a phenomenon as spam (massive marketing and viral mailings); the theoretical impossibility of ensured shipment of a specific letter; possible delays in message delivery (as much as a number of days); limitations on the size of one message and on the overall size of messages in the mailbox (individual for users).

Search system

A software and hardware complex with a web user interface that provides the ability to look for details on the Internet. An online search engine generally indicates a website that hosts the interface (front-end) of the system. The software part of an online search engine is an online search engine (online search engine) – a set of programs that offers the performance of a search engine and is typically a trade trick of the search engine designer company. Most search engines try to find info on World Wide Web sites, but there are likewise that can try to find files on FTP servers, products in online shops, and info on Usenet newsgroups. Improving search is one of the priorities of the modern Internet (see the Deep Web short article about the main problems in the work of search engines).

Commercial results

Companies in the infotech field are typically discussed as a group as the “tech sector” or the “tech industry.” [51] [52] [53] These titles can be deceiving at times and must not be mistaken for “tech companies;” which are generally large scale, for-profit corporations that sell consumer technology and software application. It is also worth noting that from a service viewpoint, Infotech departments are a “expense center” the majority of the time. An expense center is a department or personnel which incurs expenses, or “costs”, within a company rather than creating revenues or earnings streams. Modern organizations rely heavily on innovation for their day-to-day operations, so the expenses entrusted to cover innovation that helps with company in a more efficient way are usually seen as “simply the expense of working.” IT departments are allocated funds by senior management and must attempt to attain the preferred deliverables while remaining within that budget plan. Government and the economic sector might have different funding mechanisms, however the concepts are more-or-less the same. This is a frequently ignored factor for the fast interest in automation and synthetic intelligence, but the consistent pressure to do more with less is opening the door for automation to take control of a minimum of some minor operations in large companies.

Many companies now have IT departments for managing the computers, networks, and other technical locations of their services. Companies have also sought to incorporate IT with business outcomes and decision-making through a BizOps or organization operations department. [54]

In a business context, the Infotech Association of America has actually specified info innovation as “the study, style, development, application, execution, support, or management of computer-based information systems”. [55] [page required] The obligations of those working in the field include network administration, software application advancement and installation, and the preparation and management of an organization’s technology life cycle, by which software and hardware are preserved, updated, and replaced.

Information services

Information services is a term somewhat loosely used to a variety of IT-related services offered by industrial business, [56] [57] [58] as well as data brokers.

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U.S. Employment circulation of computer system systems design and associated services, 2011 [59]

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U.S. Employment in the computer system systems and style associated services industry, in thousands, 1990-2011 [59]

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U.S. Occupational development and incomes in computer systems design and related services, 2010-2020 [59]

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U.S. forecasted percent modification in employment in selected occupations in computer system systems style and associated services, 2010-2020 [59]

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U.S. projected average annual percent modification in output and employment in picked industries, 2010-2020 [59]

Ethics

The field of details ethics was established by mathematician Norbert Wiener in the 1940s. [60]:9 Some of the ethical issues associated with making use of infotech consist of: [61]:20 -21

– Breaches of copyright by those downloading files stored without the approval of the copyright holders.
– Employers monitoring their workers’ e-mails and other Internet use.
Unsolicited e-mails.
Hackers accessing online databases.
– Website setting up cookies or spyware to keep track of a user’s online activities, which might be used by information brokers.

IT projects

Research recommends that IT tasks in business and public administration can quickly become substantial in scale. Work conducted by McKinsey in partnership with the University of Oxford recommended that half of all massive IT projects (those with initial expense estimates of $15 million or more) often failed to maintain expenses within their initial budgets or to finish on time. [62]

Information and interactions technology (ICT).
IT facilities.
Outline of info technology.
Knowledge society.

Notes

^ On the later on more broad application of the term IT, Keary comments: “In its initial application ‘information technology’ was appropriate to explain the convergence of innovations with application in the huge field of information storage, retrieval, processing, and dissemination. This useful conceptual term has because been converted to what professes to be of excellent use, however without the reinforcement of meaning … the term IT does not have substance when used to the name of any function, discipline, or position.” [8] References

Citations

^ Cosker, Glynn (2023 ), “What Is Information Technology? A Novice’s Guide to the World of IT”, Technology Blog, Rasmussen University.
^ “Computer Technology Definition”. Law Insider. Retrieved 11 July 2022. ^ Forbes Technology Council, 16 Key Steps To Successful IT Project Management, published 10 September 2020, accessed 23 June 2023
^ Hindarto, Djarot (30 August 2023). “The Management of Projects is Improved Through Enterprise Architecture on Project Management Application Systems”. International Journal Software Engineering and Computer Technology (IJSECS). 3 (2 ): 151-161. doi:10.35870/ ijsecs.v3i2.1512. ISSN 2776-3242.
^ a b Butler, Jeremy G., A History of Infotech and Systems, University of Arizona, archived from the original on 5 August 2012, recovered 2 August 2012
^ a b Leavitt, Harold J.; Whisler, Thomas L. (1958 ), “Management in the 1980s”, Harvard Business Review, 11.
^ Chandler, Daniel; Munday, Rod (10 February 2011), “Information technology”, A Dictionary of Media and Communication (first ed.), Oxford University Press, ISBN 978-0199568758, retrieved 1 August 2012, Commonly a synonym for computers and computer system networks but more broadly designating any innovation that is used to create, shop, process, and/or disperse details digitally, consisting of television and telephone.
^ Ralston, Hemmendinger & Reilly (2000 ), p. 869.
^ Slotten, Hugh Richard (1 January 2014). The Oxford Encyclopedia of the History of American Science, Medicine, and Technology. Oxford University Press. doi:10.1093/ acref/9780199766666.001.0001. ISBN 978-0-19-976666-6.
^ Henderson, H. (2017 ). computer technology. In H. Henderson, Facts on File science library: Encyclopedia of computer science and technology. (3rd ed.). [Online] New York City: Facts On File.
^ Schmandt-Besserat, Denise (1981 ), “Decipherment of the earliest tablets”, Science, 211 (4479 ): 283-285, Bibcode:1981 Sci … 211..283 S, doi:10.1126/ science.211.4479.283, ISSN 0036-8075, PMID 17748027.
^ Wright (2012 ), p. 279.
^ Chaudhuri (2004 ), p. 3.
^ Lavington (1980 ), p. 11.
^ Enticknap, Nicholas (Summer 1998), “Computing’s Golden Jubilee”, Resurrection (20 ), ISSN 0958-7403, archived from the initial on 9 January 2012, recovered 19 April 2008.
^ Cooke-Yarborough, E. H. (June 1998), “Some early transistor applications in the UK”, Engineering Science & Education Journal, 7 (3 ): 100-106, doi:10.1049/ esej:19980301 (inactive 7 December 2024), ISSN 0963-7346 citation: CS1 maint: DOI inactive as of December 2024 (link).
^ US2802760A, Lincoln, Derick & Frosch, Carl J., “Oxidation of semiconductive surface areas for controlled diffusion”, provided 1957-08-13
^ Frosch, C. J.; Derick, L (1957 ). “Surface Protection and Selective Masking throughout Diffusion in Silicon”. Journal of the Electrochemical Society. 104 (9 ): 547. doi:10.1149/ 1.2428650.
^ KAHNG, D. (1961 ). “Silicon-Silicon Dioxide Surface Device”. Technical Memorandum of Bell Laboratories: 583-596. doi:10.1142/ 9789814503464_0076. ISBN 978-981-02-0209-5.
^ Lojek, Bo (2007 ). History of Semiconductor Engineering. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg. p. 321. ISBN 978-3-540-34258-8.
^ Ligenza, J.R.; Spitzer, W.G. (1960 ). “The mechanisms for silicon oxidation in steam and oxygen”. Journal of Physics and Chemistry of Solids. 14: 131-136. Bibcode:1960 JPCS … 14..131 L. doi:10.1016/ 0022-3697( 60 )90219-5.
^ Lojek, Bo (2007 ). History of Semiconductor Engineering. Springer Science & Business Media. p. 120. ISBN 9783540342588.
^ Lojek, Bo (2007 ). History of Semiconductor Engineering. Springer Science & Business Media. pp. 120 & 321-323. ISBN 9783540342588.
^ Bassett, Ross Knox (2007 ). To the Digital Age: Research Labs, Start-up Companies, and the Rise of MOS Technology. Johns Hopkins University Press. p. 46. ISBN 9780801886393.
^ US 3025589 Hoerni, J. A.: “Method of Manufacturing Semiconductor Devices” submitted May 1, 1959
^ “Advanced information on the Nobel Prize in Physics 2000” (PDF). Nobel Prize. June 2018. Archived (PDF) from the initial on 17 August 2019. Retrieved 17 December 2019.
^ Information technology. (2003 ). In E.D. Reilly, A. Ralston & D. Hemmendinger (Eds.), Encyclopedia of computer technology. (fourth ed.).
^ Stewart, C.M. (2018 ). Computers. In S. Bronner (Ed.), Encyclopedia of American studies. [Online] Johns Hopkins University Press.
^ a b Northrup, C.C. (2013 ). Computers. In C. Clark Northrup (Ed.), Encyclopedia of world trade: from ancient times to the present. [Online] London: Routledge.
^ Alavudeen & Venkateshwaran (2010 ), p. 178.
^ Lavington (1998 ), p. 1.
^ “Early computer systems at Manchester University”, Resurrection, 1 (4 ), Summer 1992, ISSN 0958-7403, archived from the initial on 28 August 2017, recovered 19 April 2008.
^ Universität Klagenfurt (ed.), “Magnetic drum”, Virtual Exhibitions in Informatics, archived from the original on 21 June 2006, obtained 21 August 2011.
^ The Manchester Mark 1, University of Manchester, archived from the initial on 21 November 2008, recovered 24 January 2009.
^ Khurshudov, Andrei (2001 ), The Essential Guide to Computer Data Storage: From Floppy to DVD, Prentice Hall, ISBN 978-0-130-92739-2.
^ Wang, Shan X.; Taratorin, Aleksandr Markovich (1999 ), Magnetic Information Storage Technology, Academic Press, ISBN 978-0-12-734570-3.
^ Wu, Suzanne, “Just How Much Information Exists on the planet?”, USC News, University of Southern California, retrieved 10 September 2013.
^ a b c Hilbert, Martin; López, Priscila (1 April 2011), “The World’s Technological Capacity to Store, Communicate, and Compute Information”, Science, 332 (6025 ): 60-65, Bibcode:2011 Sci … 332 … 60H, doi:10.1126/ science.1200970, PMID 21310967, S2CID 206531385.
^ “Americas events – Video animation on The World’s Technological Capacity to Store, Communicate, and Compute Information from 1986 to 2010”. The Economist. Archived from the original on 18 January 2012.
^ a b c Ward & Dafoulas (2006 ), p. 2.
^ Olofson, Carl W. (October 2009), A Platform for Enterprise Data Services (PDF), IDC, archived from the original (PDF) on 25 December 2013, retrieved 7 August 2012.
^ Ward & Dafoulas (2006 ), p. 3.
^ Silberschatz, Abraham (2010 ). Database System Concepts. McGraw-Hill College. ISBN 978-0-07-741800-7.
^ Pardede (2009 ), p. 2.
^ a b Pardede (2009 ), p. 4.
^ Weik (2000 ), p. 361.
^ a b Pardede (2009 ), p. xiii.
^ Han, Kamber & Pei (2011 ), p. 5.
^ Han, Kamber & Pei (2011 ), p. 8.
^ Han, Kamber & Pei (2011 ), p. xxiii.
^ “Technology Sector Snapshot”. The New York Times. Archived from the original on 13 January 2017. Retrieved 12 January 2017.
^ “Our programmes, projects and collaborations”. TechUK. Retrieved 12 January 2017.
^ “Cyberstates 2016”. CompTIA. Retrieved 12 January 2017.
^ “Manifesto Hatched to Close Gap Between Business and IT”. TechNewsWorld. 22 October 2020. Retrieved 22 March 2021.
^ Proctor, K. Scott (2011 ), Optimizing and Assessing Infotech: Improving Business Project Execution, John Wiley & Sons, ISBN 978-1-118-10263-3.
^ “Top Information Services companies”. VentureRadar. Retrieved 8 March 2021.
^ “Follow Information Services on Index.co”. Index.co. Retrieved 8 March 2021.
^ Publishing, Value Line. “Industry Overview: Information Services”. Value Line. Archived from the initial on 20 June 2021. Retrieved 8 March 2021.
^ a b c d e Lauren Csorny (9 April 2013). “U.S. Careers in the growing field of infotech services”. U.S. Bureau of Labor Statistics.
^ Bynum, Terrell Ward (2008 ), “Norbert Wiener and the Rise of Information Ethics”, in van den Hoven, Jeroen; Weckert, John (eds.), Infotech and Moral Philosophy, Cambridge University Press, ISBN 978-0-521-85549-5.
^ Reynolds, George (2009 ), Ethics in Infotech, Cengage Learning, ISBN 978-0-538-74622-9.
^ Bloch, M., Blumberg, S. and Laartz, J., Delivering large-scale IT projects on time, on budget plan, and on worth, published 1 October 2012, accessed 23 June 2023
Bibliography

Alavudeen, A.; Venkateshwaran, N. (2010 ), Computer Integrated Manufacturing, PHI Learning, ISBN 978-81-203-3345-1
Chaudhuri, P. Pal (2004 ), Computer Organization and Design, PHI Learning, ISBN 978-81-203-1254-8
Han, Jiawei; Kamber, Micheline; Pei, Jian (2011 ), Data Mining: Concepts and Techniques (3rd ed.), Morgan Kaufmann, ISBN 978-0-12-381479-1
Lavington, Simon (1980 ), Early British Computers, Manchester University Press, ISBN 978-0-7190-0810-8
Lavington, Simon (1998 ), A History of Manchester Computers (2nd ed.), The British Computer Society, ISBN 978-1-902505-01-5
Pardede, Eric (2009 ), Open and Novel Issues in XML Database Applications, Information Science Reference, ISBN 978-1-60566-308-1
Ralston, Anthony; Hemmendinger, David; Reilly, Edwin D., eds. (2000 ), Encyclopedia of Computer Science (4th ed.), Nature Publishing Group, ISBN 978-1-56159-248-7
van der Aalst, Wil M. P. (2011 ), Process Mining: Discovery, Conformance and Enhancement of Business Processes, Springer, ISBN 978-3-642-19344-6
Ward, Patricia; Dafoulas, George S. (2006 ), Database Management Systems, Cengage Learning EMEA, ISBN 978-1-84480-452-8
Weik, Martin (2000 ), Computer Technology and Communications Dictionary, vol. 2, Springer, ISBN 978-0-7923-8425-0
Wright, Michael T. (2012 ), “The Front Dial of the Antikythera Mechanism”, in Koetsier, Teun; Ceccarelli, Marco (eds.), Explorations in the History of Machines and Mechanisms: Proceedings of HMM2012, Springer, pp. 279-292, ISBN 978-94-007-4131-7

Further reading

Allen, T.; Morton, M. S. Morton, eds. (1994 ), Information Technology and the Corporation of the 1990s, Oxford University Press.
– Gitta, Cosmas and South, David (2011 ). Southern Innovator Magazine Issue 1: Mobile Phones and Infotech: United Nations Office for South-South Cooperation. ISSN 2222-9280.
Gleick, James (2011 ). The Information: A History, a Theory, a Flood. New York: Pantheon Books.
Price, Wilson T. (1981 ), Introduction to Computer Data Processing, Holt-Saunders International Editions, ISBN 978-4-8337-0012-2.
– Shelly, Gary, Cashman, Thomas, Vermaat, Misty, and Walker, Tim. (1999 ). Discovering Computers 2000: Concepts for a Connected World. Cambridge, Massachusetts: Course Technology.
– Webster, Frank, and Robins, Kevin. (1986 ). Infotech – A Luddite Analysis. Norwood, NJ: Ablex.