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Holley, R.P.; Killheffer, R.E.: Is there an answer to the subject access crisis? (1981)
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Lu, S.-j.: ¬A study on Chinese subject headings (1997)
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Maltese, D.: ¬Sul controllo dei termini di indicizzazione per soggetti : contributo al testo definitivo della Guida GRIS (1997)
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Otchere, F.F.: African studies thesaurus : subject headings for library uses (1992)
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Satija, M.P.: Enhancing the subject headings minting capacity of the Sears List of Subject Headings : some suggestions (2012)
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