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Shrejder, J.A.: ¬A mathematical model of classification theory (1968)
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Weiße, A.: Tagung der AG Dezimalklassifikationen bei der GfKl (2000)
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Lorenz, B.: ¬Die Fachsystematik Technik der Regensburger Verbundklassifikation : Ein Fallbeispiel für Optimierung (1998)
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Kleineberg, M.: Klassifikation (2023)
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Scheele, M.: ¬Die automatische Indexierung beliebiger Titel und Schlagwörter auf der Grundlage eines Modells für einen Gesamtthesaurus des Wissens (1983)
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