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Bhattacharyya, G.: ¬A general theory of subject headings (1974)
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Gopinath, M.A.; Prasad, K.N.: Compatibility of the principles for design of thesaurus and classification scheme (1976)
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Fugmann, R.: ¬Die Aufgabenteilung zwischen Wortschatz und Grammatik in einer Indexsprache (1979)
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Fugmann, R.: ¬Die Grenzen des Thesaurus-Verfahrens bei der Wiedergabe von Begriffsrelationen (1975)
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Dahlberg, I.: Über Gegenstände, Begriffe, Definitionen und Benennungen: zur möglichen Neufassung von DIN 2330 (1976)
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Kobrin, R.Y.: On the principles of terminological work in the creation of thesauri for information retrieval systems (1979)
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Vickery, B.C.: Structure and function in retrieval languages (1971)
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Hutchins, W.J.: Languages of indexing and classification : a linguistic study of structures and functions (1978)
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