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Thun, H.-P.: ¬Der Informationsdienst der Öffentlichen Bibliothek (1971)
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Materialien zum Informationsdienst I : Informationsfragen aus der Stadtbibliothek Duisburg (1972)
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Davinson, D.: Reference service (1979)
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Grogan, D.: More case studies in reference work (1972)
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Bibliotheksplan 1973 : Entwurf eines umfassenden Bibliotheksnetzes für die Bundesrepublik Deutschland (1973)
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Call, K.: Auskunftsinterview und Auskunftsprotokoll (1974)
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Kugel, N.: Theorie und Praxis des Auskunftsinterviews (1978)
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Grogan, D.: Practical reference work (1979)
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Heinrich, G.; Thauer, W.: Bibliographie und Auskunftsdienst als Lehrfach : 2 Vorträge (1975)
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