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Gebhardt, W.: ¬Die Sachkatalogisierung als Aufgabe des wissenschaftlichen Bibliothekars (1959)
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Gebhardt, W.: ¬Der neue Sachkatalog der westdeutschen Bibliothek (1951)
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Gebhardt, F.: Dokumenten-Retrieval und Künstliche Intelligenz (1987)
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Gebhardt, F.: Querverbindungen zwischen Information-Retrieval- und Experten-Systemen (1985)
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Gebhardt, W.: Zur Geschichte der Sachkatalogisierung an der Universitätsbibliothek Tübingen 1817 bis 1961 (1982)
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Hübscher, C.: ¬Die Methode Eppelsheimer im Online-Katalog (1989)
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Fischer, F.: Elemente des Schlagwortkatalogs in der Methode Eppelsheimer (1978)
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Eppelsheimer Sachkatalog-Schema der UB Tübingen (1979)
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Stebner, G.: ¬Die Methode "Eppelsheimer", dargestellt am Beispiel des Saarbrücker Sachkatalogs (1990)
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Brall, A.: ¬Der gegenwärtige Stand der Sachkatalogisierung nach der Methode Eppelsheimer (1967)
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