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Tenopir, C.; Neufang, R.: Electronic reference options : how they stack up in research libraries (1992)
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Doszkocs, T.E.; Zamora, A.: Dictionary services and spelling aids for Web searching (2004)
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Wacholder, N.; Byrd, R.J.: Retrieving information from full text using linguistic knowledge (1994)
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McDaniel, B.: Semantic digital libraries for archiving (2009)
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Rossiter, B.N.; Sillitoe, T.J.; Heather, M.A.: Database support for very large hypertexts (1990)
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