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Thirion, B.; Leroy, J.P.; Baudic, F.; Douyère, M.; Piot, J.; Darmoni, S.J.: SDI selecting, decribing, and indexing : did you mean automatically? (2001)
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Wolfekuhler, M.R.; Punch, W.F.: Finding salient features for personal Web pages categories (1997)
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Hirawa, M.: Role of keywords in the network searching era (1998)
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Bloomfield, M.: Indexing : neglected and poorly understood (2001)
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