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Drabenstott, K.M.; Vizine-Goetz, D.: Search trees for subject searching in online catalogs (1990)
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Borgman, C.L.: Children's use of an interactive science library : exploratory research (1990)
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Cousins, S.A.: In their own words : an examination of catalogue users' subject queries (1992)
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OPACs and the user : Proc. of the 3rd Anglo-Nordic Seminar, Apr.90 (1991)
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Bath, C.: Public libraries and OPACs (1991)
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Frid, H.O.: Towards social studies of OPAC use (1991)
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Haarala, A.-R.: Online catalogue SESAM at Tampere University of Technology Library (1991)
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Söderholm, G.: OPAC user study : Stockholm University Library (1991)
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Salomonsen, A.: ¬The help system of REX at the Royal Library (1991)
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Wikstrom, L.: LIBRIS menu search : the way we did it (1991)
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Jeffreys, A.: OPAC use at Newcastle (1991)
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Lau, B.: Developing auxiliary search facilities in the framework of a free-text-search, UNIX-based OPAC : a report on a current project at Roskilde University Library, Denmark (1991)
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Spore, S.: Downloading from the OPAC : the innovative interfaces environment (1991)
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Karhummaa, L.: LINNEA/VTLS in the University of Lapland Library (1991)
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Flood, E.: Subject searching in BIBSYS (1991)
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Buchanen, N.L.; Rupp-Serano, K.; LaGrange, J.: ¬The effectiveness of a projected computersed presentation in teaching online library catalog searching (1992)
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Schulz, U.: Einige Forderungen an die Qualität von Normdateien aus der Sicht der inhaltlichen Erschließung für Online-Kataloge : T.2: Geographischer Aspekt (1993)
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Nuotio, S.: Helsinki Metropolitan Area Library Network 1989 (1991)
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Congreve, J.: Subject access (1991)
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Intelligent interfaces : theory, research and design (1992)
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