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Foskett, D.J.: ¬A note on the concept of 'relevance' (1972)
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Hickey, D.J.: Subject analysis: an interpretative survey (1976/77)
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Croft, W.B.; Harper, D.J.: Using probabilistic models of document retrieval without relevance information (1979)
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Popper, K.R.: Three worlds : the Tanner lecture on human values. Deliverd at the University of Michigan, April 7, 1978 (1978)
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Reynolds, D.J.: ¬The introduction and use of forms of decimal classification in Russia, 1895-1921 : UDC, DDC, and the normal plan (1977)
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Dahlberg, I.: Normung und Klassifikation (1978)
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Dahlberg, I.: Kolloquium Einheitsklassifikation (1975)
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Beaujean, M.: Zur Klassifizierung von Personalschriften (1976)
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Dehnhard, H.: Gutachten zur Frage einer Einheitsklassifikation für die Bibliotheken der Bundesrepublik Deutschland (1972)
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Wellisch, H.H.: Organisatorische Neuordnung des DK-Systems (1971)
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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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Beling, G.: ¬Die Problematik universeller Ordnungssysteme (1975)
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