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BIOSIS previews enhanced on ISI Web of Knowledge (2002)
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Richy, H.: ¬A hypertext electronic index based on the Grif structured document editor (1994)
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Rolland-Thomas, P.: Thesaural codes : an appraisal of their use in the Library of Congress Subject Headings (1993)
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Bertolucci, K.: Happiness is taxonomy : four structures for Snoopy - libraries' method of categorizing and classification (2003)
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Ward, M.L.: ¬The future of the human indexer (1996)
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