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Farkas, M.G.: Social software in libraries : building collaboration, communication, and community online (2007)
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Pirolli, P.: Information foraging theory : adaptive interaction with information (2007)
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Rowley, J.E.; Hartley, R.: Organizing knowledge : an introduction to managing access to information (2008)
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Bell, S.S.: Librarian's guide to online searching (2006)
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