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Vorstius, J.: Zur Theorie und Praxis des Realkatalogs (1947)
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Vorstius, J.: ¬Das Ordnungsgefüge der Wissenschaften (1954)
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Vorstius, J.: Zur Theorie der primären Nationalbibliographie (1930)
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Vorstius, J.: Ergebnisse und Fortschritte der Bibliographie in Deutschland seit dem ersten Weltkrieg (1948)
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Vorstius, J.: ¬Die Katalogprobleme im Spiegel der ausländischen Fachliteratur seit 1930 (1933)
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Kluth, R.: Kooperative Sachkatalogisierung (1976)
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Zentralinstitut für Bibliothekswesen; Kommentar und Redaktion: K. Lehmann: Klassifikation für Allgemeinbibliotheken (1990)
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Klassifikation für Allgemeinbibliotheken (1992)
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Klassifikation für Allgemeinbibliotheken (1990)
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Pohlenz, K.: Klassifikation für Allgemeinbibliotheken (1993)
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