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Dennis, S.L.: Aggravating or aggregating? : providing effective access to contents of aggregator databases: a reference/collection development librarian's perspective (1999)
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Comaromi, C.L.: Summation of classification as an enhancement of intellectual access to information in an online environment (1990)
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Cline, P.: Confessions of a reference technophile (1993)
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Lewis, D.W.: Research on the use of online catalogs and its implications for library practice (1987)
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Allen, B.: Improved browsable displays : an experimental test (1993)
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