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Nohr, H.: Sachliche Erschließung in deutschsprachigen Online-Publikumskatalogen (1989)
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Bates, M.J.: Rethinking subject cataloging in the online environment (1989)
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Bates, M.J.: Subject access in online catalogs: a design model (1986)
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Hildreth, C.R.: Beyond Boolean: designing the next generation of online catalogs (1987)
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Boeckx, T.: Onderwerpontsluiting in de on-line publiekscatalogus (1986)
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Entwicklung eines Online-Publikumskataloges für wissenschaftliche Bibliotheken : Berichte über das OPAC-Projekt der UB Düsseldorf (1989)
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Binder, W.; Kemminer, J.; Summann, F.: CD-ROM und Online-Publikumskataloge für Bibliotheken : Ein Projekt der Universitätsbibliothek Bielefeld (1988)
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Hildreth, C.R.: Online Public Access Catalogs (1985)
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Mitev, N.N.; Walker, S.: Information retrieval aids in an online public access catalogue : automatic intelligent search sequencing (1985)
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Markey, K.: Users and the online catalog : subject access problems (1986)
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¬The impact of online catalogs (1986)
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Rice, J.: Serendipity and holism : the beauty of OPACs (1988)
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Kaske, N.K.: ¬The variability and intensity over time of subject searching in an online public access catalog (1988)
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Markey, K.: Integrating the machine-readable LCSH into online catalogs (1988)
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Frost, C.O.: Subject searching in an online catalog (1987)
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Frost, C.O.: ¬The literature of online public access catalogs, 1980-85 : an analysis of citation patterns (1989)
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Blazek, R.; Bilal, D.: Problems with OPAC : A case study of an academic research library (1988)
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Aanonson, J.: ¬A comparison of keyword subject searching on six British university Opacs (1987)
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Gattermann, G.: Probleme des Online-Benutzerkatalogs : Erfahrungen aus dem OPAC-Projekt der Universitätsbibliothek Düsseldorf (1989)
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