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Wiener, N.: ¬The human use of human beings : cybernetics and society (1950)
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Rue, E.; LaPlante, E.: Subject headings for children's materials (1952)
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Broadfield, A.: ¬The philosophy of classification (1956)
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Haykin, D.J.: Subject headings: a practical guide (1951)
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Sayers, W.C.B.: ¬An introduction to library classification (1955)
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Chomsky, N.: Syntactic structures (1957)
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Studies in coordinate indexing (1953-57)
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Lewis, C.I.: Mind and the world order : outline of a theory of knowledge (1956)
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Ranganathan, S.R.: Colon Classification. Pt.1-4 (1952)
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¬The subject analysis of library materials (1953)
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Taube, M.: ¬The uniterm system of indexing operating manual (1955)
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Rothstein, S.: ¬The development of reference services through academic traditions, public library practice and special librarianship (1955)
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Shera, J.H.; Egan, M.: ¬The classified catalog : Basic principles and practices (1956)
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Schrödinger, E.: Geist und Materie (1959)
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Hadamard, J.: ¬An essay on the psychology of invention in the mathematical field (1954)
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Metcalfe, J.: Subject classifying and indexing of libraries and literature (1959)
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Vickery, B.C.: Classification and indexing in science (1959)
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Dailey, J.E.: ¬The grammar of subject headings: a formulation of rules for subject headings based on syntactical and morphological analysis of the Library of Congress list (1957)
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Hulme, E.W.: Principles of book classification (1950)
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Lubetzky, S.: Cataloging rules and principles : a critique of the A.L.A. rules for entry and a proposed design for their revision (1953)
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