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Merryman, J.H.: Tactics and terminology in information retrieval : a summary of recent work (1958)
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CRG-Bulletin No.4 (1958)
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Lilley, O.L.: Evaluation of the subject catalog (1954)
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Vorstius, J.: ¬Das Ordnungsgefüge der Wissenschaften (1954)
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Broadfield, A.: ¬The philosophy of classification (1956)
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Grasberger, F.: Systematischer Schlagwortkatalog (1951)
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Eaton, T.: Dewey re-examined (1952)
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Haykin, D.J.: Subject headings: a practical guide (1951)
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Schmitz, F.D.: Ordnungs- und Klassifikationssysteme der Literaturdokumentation (1954)
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Vickery, B.C.: Developments in subject indexing (1955)
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Vickery, B.C.: Systematic subject indexing (1953)
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Roloff, H.: Fünfzig Jahre zentrale Auskunfterteilung (1955)
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Bertalanffy, L. von: General systems theory (1956)
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Fill, K.: Dokumentation und Bibliothekswesen (1954)
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Witty, F.J.: ¬The Pinakes of Callimachus (1958)
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Bernier, C.L.: Correlative indexes : 1: alphabetical correlative indexes (1956)
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Kruglikowa, W.P.: Grundprinzipien des Schlagwortkatalogs (1955)
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MacKay, D.M.: Quantal aspects of information (1950)
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Farradane, J.E.L.: ¬A scientific theory of classification and indexing : further considerations (1952)
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Cole, P.F.: ¬The analysis of reference question records as a guide to the information requirements of scientists (1958)
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