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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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Vickery, B.C.: Systematic subject indexing (1985)
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- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al
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Feibleman, J.K.: Theory of integrative levels (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
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Foskett, D.J.: Classification and integrative levels (1985)
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- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al
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Classification Research Group: ¬The need for a faceted classification as the basis of all methods of information retrieval (1985)
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- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al
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Fairthorne, R.A.: Temporal structure in bibliographic classification (1985)
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- Theory of subject analysis: a sourcebook. Ed.: L.M. Chan, et al