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Elpel, K.-P.: Literaturrecherche im Gesamtkatalog des Norddeutschen Bibliotheksverbundes per EDV (1993)
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Nitzschner, H.; Flemming, A.: ¬Der Ausbau der Deutschen Internetbibliothek zu einem Netzwerk öffentlicher und wissenschaftlicher Bibliotheken (2006)
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Jochum, U.: ¬Der Deutsche Gesamtkatalog (1993)
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Bless, B.: Gesamtkatalog und einheitlicher Zetteldruck : II. Acht Thesen zum Gesamtkatalog (1906)
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Staatsbibliothek zu Berlin: Datenbank "Gesamtkatalog der Wiegendrucke" online (2003)
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