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O'Neill, E.T.; Chan, L.M.: FAST - a new approach to controlled subject access (2008)
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Hoerman, H.L.; Furniss, K.A.: Turning practice into principles : a comparison of the IFLA Principles underlying Subject Heading Languages (SHLs) and the principles underlying the Library of Congress Subject Headings system (2000)
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Walsh, J.: ¬The use of Library of Congress Subject Headings in digital collections (2011)
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Russell, M.A.: Inconsistencies in subject headings in young adult resources (1991)
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