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Cochrane, P.A.: Improving LCSH for use in online catalogs revisited : What progress has been made? What issues still remain? (2000)
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Ferl, T.E.; Millsap, L.: Subject cataloging : a how-to-do-it workbook (1991)
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Broughton, V.: Essential Library of Congress Subject Headings (2009)
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Chan, L.M.; Hodges, T.: Subject cataloguing and classification : the late 1980s and beyond (1990)
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Thomas, A.R.: Teach yourself thesaurus : exercises, reading, resources (2004)
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