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Voorbij, H.: Searching scientific information on the Internet : a Dutch academic user survey (1999)
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Evans, J.E.: Some external and internal factors affecting users of interactive information systems (1996)
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Weinberg, B.H.: Why indexing fails the researcher (1988)
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Bertrand, A.; Cellier, J.-M.: Psychological approach to indexing : effects of the operator's expertise upon indexing behaviour (1995)
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Almeida, C.C. de; Lopes Fujita, M.S.; Reis, D.M. dos: Peircean semiotics and subject indexing : contributions of speculative grammar and pure logic (2013)
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