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Koblitz, J.: Schlagwortgebung in der Information und Dokumentation (1973)
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Supper, R.: Neuere Methoden der intellektuellen Indexierung : Britische Systeme unter besonderer Berücksichtigung von PRECIS (1978)
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Supper, R.: Neuere Methoden der intellektuellen Indexierung : Britische Systeme unter besonderer Berücksichtigung von PRECIS (1976)
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Spieler, K.-H.: Zur Theorie des Schlagwortkatalogs (1977)
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- Berlin : Dt. Bibliotheksverband; Arbeitsstelle f. d. Bibliothekswesen
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Förschner, F.: ¬Eine Theorie zum Schlagwortkatalog (1987)
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Frommeyer, J.: Zeitbegriffe und Zeitcodierungen in allgemeinbibliographischen Datenbanken : eine Analyse von RSWK, LCSH und RAMEAU sowie Entwicklung eines theoretischen Modells für ein Zeitretrieval (2003)
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