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Bellardo, T.: Subject indexing : an introductory guide (1991)
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Cleveland, D.B.; Cleveland, A.D.: Introduction to abstracting and indexing (2001)
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Cleveland, D.B.; Cleveland, A.D.: Introduction to abstracting and indexing (1990)
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Lancaster, F.W.: Vocabulary control for information retrieval (1986)
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Gödert, W.; Hubrich, J.; Nagelschmidt, M.: Semantic knowledge representation for information retrieval (2014)
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Keyser, P. de: Indexing : from thesauri to the Semantic Web (2012)
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