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Bliss, H.E.: ¬A bibliographic classification : principles and definitions (1985)
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- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al
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Martel, C.: Classification: a brief conspectus of present day library practice (1985)
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- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al
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Hulme, E.W.: Principles of book classification (1985)
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- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al
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Dewey, M.: Decimal classification and relativ index : introduction (1985)
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- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al
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Hopwood, H.V.: Dewey expanded (1985)
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- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al
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Kaiser, J.O.: Systematic indexing (1985)
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- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al
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Ranganathan, S.R.: Facet analysis: fundamental categories (1985)
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- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al