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Garfield, E.: Citation indexes for science : a new dimension in documentation through association of ideas (1955)
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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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Eaton, T.: Dewey re-examined (1952)
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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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Bertalanffy, L. von: General systems theory (1956)
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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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MacKay, D.M.: Quantal aspects of information (1950)
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Grolier, E. de: Concluding survey (1957)
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Bibliography of papers on classification and allied subjects (1956)
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CRG-Bulletin No.5 (1959)
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Rückert, E.: ¬Der Sachkatalog der Deutschen Bücherei (1913-1945) (1950)
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Zimmermann, E.: ¬Die Sachkatalogisierung an den deutschen Bibliotheken nach dem Kriege (1950)
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Garside, K.: Subject cataloguing in German libraries (1950)
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Schröder, E.: ¬Die Erschließung der Schönen Literatur auf leserkundlicher Grundlage (1952)
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Joyce, C.: Readers interest classification in the small public library (1959)
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Vickery, B.C.: ¬The significance of John Wilkins in the history of bibliographical classification (1953)
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Feibleman, J.K.: Theory of integrative levels (1954/55)
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