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Ireland, N. O.: Cooperative Indexing : a postwar program today (1944)
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Systematik und Index des Realkataloges der Stadtbücherei Bochum : Entwurf (1948)
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Mann, M.: Introduction to cataloging and the classification of books (1943)
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Cunningham, E.R.: Classification for medical literature (1946)
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Vorstius, J.: ¬Die Sachkatalogisierung in den wissenschaftlichen Allgemeinbibliotheken Deutschlands (1948)
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Fuchs, W.: Zur Theorie und Praxis des Realkatalogs : Untersuchungen über wissenschaftliche Bibliotheksordnung. Zugleich ein Beitrag zur Theorie des Sach- und Fachbibliographie. Bd.1-2. Ergbd.: Optimale Klassifikation und Notation. Grundgedanken und geschichtliche Materialien (1941-58)
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Harnack, A. von: ¬Die Auskunftserteilung als bibliothekarische Aufgabe (1940)
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- Zentralblatt für Bibliothekswesen. 57(1940), S.16-22
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Sveistrup, H.: ¬Der neue Realkatalog der SUB Hamburg (1947)
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- Probleme des Wiederaufbaus im wissenschaftlichen Bibliothekswesen: aus d. Verhandlungen des 1. Bibliothekartagung der britischen Zone in Hamburg vom 22.-24.10.1946
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Angermann, R.: Grundzüge einer Theorie des systematischen Sachkataloges für Volksbüchereien (1949-50)
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