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Chu, C.M.; O'Brien, A.: Subject analysis : the critical first stage in indexing (1993)
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Chen, H.; Ng, T.: ¬An algorithmic approach to concept exploration in a large knowledge network (automatic thesaurus consultation) : symbolic branch-and-bound search versus connectionist Hopfield Net Activation (1995)
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Bertrand-Gastaldy, S.B.: Convergent theories : using a multidisciplinary approach to expalin indexing results (1995)
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Green, R.: ¬The role of relational structures in indexing for the humanities (1997)
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Amac, T.: Linguistic context analysis : a new approach to communication evaluation (1997)
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