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Kleiner, J.P.: End-user searching in the electronic enviroment : a user-evaluation of InfroTrac and Government Publications Index (1989)
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Tenopir, C.: Information metrics and user studies (2003)
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Meadow, C.T.: Speculations on the measurement and use of user characteristics in information retrieval experimentation (1994)
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Bruce, H.: ¬A user oriented view of Internet as information infrastructure (1997)
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Hjoerland, B.: Domain analysis in information science : eleven approaches - traditional as well as innovative (2002)
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