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Wacholder, N.; Byrd, R.J.: Retrieving information from full text using linguistic knowledge (1994)
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Larson, R.R.: Classification clustering, probabilistic information retrieval, and the online catalog (1991)
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Gödert, W.: Klassifikationssysteme und Online-Katalog (1987)
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Treglown, M.: HIBROWSE for bibliographic databases : a study of the application of usability techniques in view-based searching (1997)
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Kluegal, K.; Loehr, E.: 'Can I find it on PAIS?' : Comparing PAIS on CD-ROM and PAIS on DIALOG. (1990)
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