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Lewis, C.I.: Mind and the world order : outline of a theory of knowledge (1956)
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Lewis, D.D.: ¬The TREC-4 filtering track (1996)
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Waneck, K.; Hansen, R.D.: Bibliographic control in Denmark (1997)
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Future of the UK National Bibliography : some questions from LINC (1998)
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Hallberg, P.: Retrospective conversion : Scandinavia (1991)
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Cieloch-Niewiadomska, J.: Introducing the National Library of Poland Descriptors to the Polish National Bibliography (2019)
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