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Hsieh-Yee, I.: ¬The retrieval power of selected search engines : how well do they address general reference questions and subject questions? (1998)
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Wiley, D.L.: Beyond information retrieval : ways to provide content in context (1998)
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- Database. 21(1998) no.4, S.18-22
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Ardo, A.; Lundberg, S.: ¬A regional distributed WWW search and indexing service : the DESIRE way (1998)
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Bradley, P.: Advanced Internet searcher's handbook (1998)
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Cooke, A.: ¬A guide to finding quality information on the Internet : selection and evaluation strategies (1999)
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Burke, J.: IntroNet : a beginner's guide to searching the Internet (1999)
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