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Dahlberg, I.: Kolloquium Einheitsklassifikation (1975)
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Dehnhard, H.: Gutachten zur Frage einer Einheitsklassifikation für die Bibliotheken der Bundesrepublik Deutschland (1972)
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Birket-Smith, K.: ¬Die Klassifikation der Library of Congress mit ausländischen Augen gesehen (1972)
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Höhne, H.: Zur Durchsetzung der Einheitsklassifikation im wissenschaftlichen Bibliothekswesen der DDR (1978)
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Morse, P.M.: Search theory and browsing (1970)
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Ringshausen, H.: Vom Schlagwortkatalog zum Schlag-Stichwortkatalog (1973/74)
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Hafter, R.: ¬The performance of card catalogs : a review of research (1979)
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Foskett, D.J.: Classification and indexing in the social sciences (1970)
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Beling, G.: ¬Die Problematik universeller Ordnungssysteme (1975)
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Haendler, H.: Vorstellungen über die Funktion von Dokumentationssprachen in Informationsverbundsystemen (1975)
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Artandi, S.: Document retrieval and the concept of sets (1971)
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Thun, H.-P.: "At your fingertip"? : Auskunfts- und Informationsdienst bei uns noch Entwicklungsland (1970)
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Gratch, B.; Settel, B.; Atherton, P.: Characteristics of book indexes for subject retrieval in the humanities and social sciences (1978)
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