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Hoffmann, H.W.: Vom Bandkatalog zum OPAC (1995)
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Jepkens, I.: CD-PACs: CD-ROM als Alternative zur Gestaltung von Online-Publikumskatalogen; eine vergleichende Diskussion gestützt auf das Beispield der UB Bielefeld (1991)
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Online Publikumskatalog auf CD-ROM der Universitätsbibliothek Bielefeld : Benutzer-Dokumentation (1991)
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Gödert, W.: Vom Zettelkatalog zum HyperOPAC (1996)
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Millsap, L.: ¬A history of the online catalog in North America (1996)
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