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Pollitt, A.S.; Ellis, G.P.; Smith, M.P.; Gregory, M.R.; Li, C.S.; Zangenberg, H.: ¬A common query interface for multilingual document retrieval from databases of the European Community Institutions (1993)
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Sadowska, J.: Hasla przedmiotowe Biblioteki Narodowej. Przejmowac? Zmienac? Odrzucac? (1995)
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Lyutova, A.: Klasifikatsionnata skhema na bulgarskite biblioteki (1991)
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Francu, V.: Building a multilingual thesaurus based on UDC (1996)
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Pollitt, A.S.; Ellis, G.P.; Hosch, I.: Improving search quality using thesauri for query specification and the presentation of search results (1994)
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