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Schabas, A.H.: ¬A comparative evaluation of the retrieval effectiveness of titles, Library of Congress Subject Headings and PRECIS strings for computer searching of UK MARC data (1979)
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Keen, E.M.: Aspects of computer-based indexing languages (1991)
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Schabas, A.H.: Postcoordinate retrieval : a comparison of two retrieval languages (1982)
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McJunkin, M.C.: Precision and recall in title keyword searching (1995)
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Drabenstott, K.M.; Vizine-Goetz, D.: Using subject headings for online retrieval : theory, practice and potential (1994)
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Bodoff, D.; Kambil, A.: Partial coordination : II. A preliminary evaluation and failure analysis (1998)
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