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Heydrich, J.: Bibliographie der Bibliographien für Leitbibliotheken (1981)
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Zeitschriften in Öffentlichen Bibliotheken : Grundbestandsliste (1992)
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¬A world bibliography of bibliographies 1964-1974 : a list of works represented by Library of Congress printed catalog cards, a decennial supplement to Theodore Bestermann (1977)
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Pflug, G.: ¬Das Internationale Biographische Informationssystem (1994)
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¬A world bibliography of bibliographies : and of bibliographical catalogues, calendars, abstracts, digests, indexes and the like. 5 vols. (1971)
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Publishers' international ISBN directory plus : CD-ROM ed (1997)
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Informationsmittel für Bibliotheken (IFB) : Besprechungsdienst und Berichte (1996)
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Walford's guide to reference material : Vol.3: Generalia, language and literature, the arts (1998)
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