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Dykstra, M.: Subject indexing and retrieval: what more can technology do? (1987)
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Dykstra, M.: PRECIS in the online catalog (1989)
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Dykstra, M.: ¬The lion that squeaked (1978)
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Dykstra, M.: Canada's role in bridging the North American / European approach to classification (1990)
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MeSH Thesaurus : German version '96 (1996)
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Vasiljev, A.: Thesaurus project of the Delft University of Technology Library : Allgemeiner Thesaurus für Bibliotheken (1982)
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