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Oppenheimer, C.: ¬Die papierne Sintflut (1927)
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- Chemiker-Zeitung. 51(1927) H.24, S.229-230
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Schleimer, H.: Zur Frage des Schlagwortkatalogs (1927)
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Schleimer, H.: ¬Der bibliothekarische Schlagwortkatalog : Mit Regeln für die Universitätsbibliothek Graz und einem Anhang: Systematischer oder alphabetischer Sachkatalog? (1923)
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Fuchs, H.: ¬Der Gesamtkatalog der preußischen Bibliotheken und sein Ausbau zu einem deutschen Gesamtkatalog (1928)
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