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Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996)
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Kristensen, J.: Expanding end-users' query statements for free text searching with a search-aid thesaurus (1993)
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Hanssen, H.M.; Kristensen, B.: Temadag om anvendelse at metadata i Internet resources (2000)
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Chmielewska-Gorczycy, E.: Funkcje tezaurusa w systemie informacy jno-wyszzukiwawczm (1995)
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