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Golderman, G.M.; Connolly, B.: Between the book covers : going beyond OPAC keyword searching with the deep linking capabilities of Google Scholar and Google Book Search (2004/05)
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Jansen, B.J.; Pooch , U.: ¬A review of Web searching studies and a framework for future research (2001)
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Markey, K.: Twenty-five years of end-user searching : part 1: research findings (2007)
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Markey, K.: Twenty-five years of end-user searching : part 2: future research directions (2007)
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