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Brown, C.M.: Human-computer interfaces design guidelines (1999)
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Lansdale, M.W.; Ormerod, T.C.: Understanding interfaces : a handbook of human-computer interaction (1994)
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Marchionini, G.: Information seeking in electronic environments (1995)
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Levy, P.: Collective intelligence : mankind's emerging world in cyberspace (1997)
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Research methods for human-computer interaction (2008)
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Hearst, M.A.: Search user interfaces (2009)
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