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Wiesenmüller, H.: Verbale Erschließung in Katalogen und Discovery-Systemen : Überlegungen zur Qualität (2021)
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Bates, M.J.: Rethinking subject cataloging in the online environment (1989)
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Cochrane, P.A.: Subject access in the online catalog (1982)
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Bates, M.J.: Subject access in online catalogs: a design model (1986)
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Walker, S.; Jones, R.M.: Improving subject retrieval in online catalogues : T.1: Stemming, automatic spelling correction and cross-reference tables (1987)
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Lester, M.A.: Coincidence of user vocabulary and Library of Congress Subject Headings : experiments to improve subject access in academic library online catalogs (1989)
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Hildreth, C.R.: Intelligent interfaces and retrieval methods for subject searching in bibliographic retrieval systems (1989)
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Meikle, D.: Syndetic structure and OPACs : a literature review (1995)
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Weidemüller, H.U.: Sinn und Unsinn von Ketten im OPAC (1996)
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Fujita, M.; Lopes, L.; Moreira, W.; Piovezan dos Santos, L.B.; Andrade e Cruz, M.C.; Rodrigues de Barros Ribas, R.: Construction and evaluation of hierarchical structures of indexing languages for online catalogs of libraries : an experience of the São Paulo State University (UNESP) (2018)
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Losee, R.M.: Improving collection browsing : small world networking and Gray code ordering (2017)
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