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Hildreth, C.R.: Intelligent interfaces and retrieval methods for subject searching in bibliographic retrieval systems (1989)
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Olson, H.A.; Boll, J.J.: Subject access in online catalogs (2001)
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Gilchrist, A.: ¬The thesaurus in retrieval (1971)
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Aluri, R.D.; Kemp, A.; Boll, J.J.: Subject analysis in online catalogs (1991)
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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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Principles underlying subject heading languages (SHLs) (1999)
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Mixter, J.; Childress, E.R.: FAST (Faceted Application of Subject Terminology) users : summary and case studies (2013)
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¬The LCSH century : One hundred years with the Library of Congress Subject Headings system (2000)
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