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Hapke, T.: Bausteine zur Geschichte des deutschen Informationswesens im 20. Jahrhundert : eine Vorbereitung auf die 2. Conference on the History and Heritage of Scientific and Technical Information Systems (2001)
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Roch, A.: Claude E. Shannon : Spielzeug, Leben und die geheime Geschichte seiner Theorie der Information (2009)
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Harms, F.: Systematik für Bibliotheken (SfB) : Update 2006 (2006)
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Bartle, R.G.: ¬A brief history of the mathematical literature (1995)
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Heide, L.: Punched-card systems and the early information explosion, 1880-1945 (2009)
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