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Katritzky, A.R.; Cato, S.J.; Deyrup, J.A.: Comparison of the scope, timeliness, and quality of chemical abstracts from VINITI and CAS (1993)
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Gorman, G.E.; Mills, J.J.: Guide to current indexing and abstracting services in the third world (1992)
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Bakewell, K.G.B.; Rowland, G.: Indexing and abstracting (1993)
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Peek, R.: Will abstracting-and-indexing services become passé? : Repackaging with value-added services is on this searcher's wish list (1998)
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DeSilva, S.M.: ¬A review of expert systems in library and information science (1997)
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