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BBK/A. Bibliothekarisch-bibliographische Klassifikation. Adaptierte Fassung (1983 ff.)
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Ecker, J.: ¬Die Bibliothekarisch-Bibliographische Klassifikation in der Praxis (1982)
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Ecker, J.: ¬Die Optimierung der sowjetischen Bibliothekarisch-Bibliographischen Klassifikation (1982)
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Bibliothekarisch-bibliographische Klassifikation. Tafeln für wissenschaftliche Bibliotheken (1967 ff.)
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Schulz, H.: BBK/A: Bibliothekarisch-bibliographische Klassifikation. Adaptierte Fassung. Werbeschrift (1987)
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