
Srinivasan, P.: Intelligent information retrieval using rough set approximations (1989)
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Rorissa, A.: Relationships between perceived features and similarity of images : a test of Tversky's contrast model (2007)
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Khoo, S.G.; Na, J.C.: Semantic relations in information science (2006)
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Huibers, T.W.C.; Bruza, P.D.: Situations, a general framework for studying information retrieval (1996)
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Rijsbergen, C.J. van; Lalmas, M.: Information calculus for information retrieval (1996)
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