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Drabenstott, K.M.; Weller, M.S.: Handling spelling errors in online catalog searches (1996)
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Kniesner, D.L.; Willman, C.: But is it an online shelflist? : classification access in eight OPACs (1995)
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Pejtersen, A.M.: ¬A new approach to design of document retrieval and indexing systems for OPAC users (1993)
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Borgman, C.L.: Why are online catalogs still hard to use? (1996)
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Tinker, A.J.; Pollitt, A.S.; O'Brien, A.; Braekevelt, P.A.: ¬The Dewey Decimal Classification and the transition from physical to electronic knowledge organisation (1999)
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Yee, M.M.: Guidelines for OPAC displays : prepared for the IFLA Task Force on Guidelines for OPAC Displays (1998)
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Yee, M.: Headings for tomorrow : public access display of subject headings (1992)
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