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Luhn, H.P.: Keyword-in-context index for technical literature (1985)
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Chung, E.-K.; Miksa, S.; Hastings, S.K.: ¬A framework of automatic subject term assignment for text categorization : an indexing conception-based approach (2010)
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Duff, A.S.; Craig, D.; McNeill, D.A.: ¬A note on the origins of the 'information society' (1996)
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Wellisch, H.H.: ¬The art of indexing and some fallacies of its automation (1992)
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Keyser, P. de: Indexing : from thesauri to the Semantic Web (2012)
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