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Schreiber, K.: Informationsmittel für Bibliotheken : ein neuer Informationsdienst von Bibliothekaren für Bibliothekare (1993)
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Schneider, G; Nestler, F.: Handbuch der Bibliographie (1999)
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Helfen, P.: ¬Die Funktion von Katalogen und Freihandbeständen als bibliothekarische Informationsmittel : eine vergleichende Zusammenfassung (1984)
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Reinecke, B.: Zitaten- und Sprichwörterlexika als Informationsmittel in Öffentlichen Bibliotheken : Typologie und vergleichende Untersuchung ausgewählter Nachschlagewerke (1994)
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Enz, H.: Informationsdienst in Mittelstadtbibliotheken : Vergleichende Untersuchung von Konzeption, Organisation und Bestand der Stadtbibliotheken Düren, Moers und Siegburg (1991)
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