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Rajan, T.N.; Guha, B.; Sayanarayana, R.: Associate relationship of concepts as seen through citations and citation index (1982)
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Malanga, G.: Classifying and screening journal literature with citation data (1982)
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East, J.W.: Citations to conference papers and the implications for cataloging (1985)
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Pao, M.L.; Worthen, D.B.: Retrieval effectiveness by semantic and citation searching (1989)
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MacCain, K.W.: Descriptor and citation retrieval in the medical behavioral sciences literature : retrieval overlaps and novelty distribution (1989)
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Garfield, E.: Citation indexes for science (1985)
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