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Gödert, W.; Hartmann, S.; Hubrich, J.; Lepsky, K.; Schulenborg, K.; Trunk, D.: Semantische Anreicherung der Schlagwortnormdatei : Ergebnisbericht (2004)
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Tsvetkova, I.; Selivanova, J.: Probleme bei der Entwicklung einer nationalen russischen Schlagwortnormdatei (1999)
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Devadason, F.J.: Postulate-Based Permuted Subject Indexing Language as a metalanguage for computer-aided generation of information retrieval thesaurus (1983)
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Chatterjee, A.: Information retrieval languages : attributes and vocabulary. A comparative study (1992)
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Rada, R.: Connecting and evaluating thesauri : issues and cases (1987)
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