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Croft, W.B.: Approaches to intelligent information retrieval (1987)
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Croft, W.B.: Knowledge-based and statistical approaches to text retrieval (1993)
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Croft, W.B.: Hypertext and information retrieval : what are the fundamental concepts? (1990)
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Croft, W.B.: What do people want from information retrieval? : the top 10 research issues for companies that use and sell IR systems (1995)
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Croft, W.B.: Effective retrieval based on combining evidence from the corpus and users (1995)
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Burgin, R.: ¬The retrieval effectiveness of 5 clustering algorithms as a function of indexing exhaustivity (1995)
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Salton, G.: Fast document classification in automatic information retrieval (1978)
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Rasmussen, E.: Clustering algorithms (1992)
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