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Pelzer, N.L.: Veterinary subject headings and classification : a critical analysis (1993)
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Mischo, W.H.: Library of Congress Subject Headings : a review of the problems, and prospects for improved subject access (1981)
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Haughton, B.: ¬The Viticulture and Enology Library at the University of California, Davis Library : an example of application of modified Library of Congress Classification and Subject Headings (1998)
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Jordon, B.S.: ¬The American Archives of the Factual film (1998)
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Chan, L.M.; Hodges, T.: Subject cataloguing and classification : the late 1980s and beyond (1990)
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