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Blake, P.: Conversations with European information users (1993)
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Lee, Y.-H.; Wei, C.-P.; Hu, P.J.-H.: ¬An ontology-based technique for preserving user preferences in document-category evolutions (2011)
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McCallum, S.H.: Library of Congress metadata landscape (2003)
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Loughran, H.: ¬A review of nearest neighbour information retrieval (1994)
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Jansen, B.J.; Molina, P.R.: ¬The effectiveness of Web search engines for retrieving relevant ecommerce links (2006)
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