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Craven, T.C.: ¬A computer-aided abstracting tool kit (1993)
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Craven, T.C.: Automatic structure modification in the graphic display of thesauri (1990)
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Aitchison, J.: Subject control : Thesaurus construction standards (1991)
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Gauch, S.; Smith, J.B.: ¬An expert system for automatic query reformation (1993)
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Tudhope, D.; Blocks, D.; Cunliffe, D.; Binding, C.: Query expansion via conceptual distance in thesaurus indexed collections (2006)
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