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Koch, F.: Noch einmal Schlagwortkatalog (1926)
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Schleimer, H.: Zur Frage des Schlagwortkatalogs (1927)
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Bock, F.: Zur Geschichte des Schlagwortkatalogs in Praxis und Theorie (1923)
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Eppelsheimer, H.W.: ¬Der neue Sachkatalog der Stadtbibliothek Mainz (1929)
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Fick, R.: ¬Die Kataloge der Druckschriftenabteilung (1921)
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Below, E.: ¬Das Schlagwortregister zum Fachkatalog (1921)
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Meyer, A.: ¬Der Realkatalog (1923)
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Fick, R.: Gesamt-Realkataloge (1921)
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Oppenheimer, C.: ¬Die papierne Sintflut (1927)
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Schultze, W.: ¬Die Zukunft unserer Realkataloge (1928)
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Füchsel, J.: ¬Ein schwedisches Realkatalogschema (1922)
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Eichler, F.: Wert und Verhältnis des systematischen und des Schlagwortkatalogs (1924)
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Schmid, F.: Weitere Betrachtungen zum alphabetischen Sachkatalog (1925)
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Schmid, F.: ¬Der alphabetische Sachkatalog mit besonderer Beziehung auf die Landesbibliothek in Stuttgart (1924)
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Schmid, F.: Mein letztes Wort zum alphabetischen Sachkatalog (1927)
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- Zentralblatt für Bibliothekswesen. 44(1927), S.217-237
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Fuchs, W.: Zur Geschichte des Göttinger juristischen Realkatalogs (1923)
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- Zentralblatt für Bibliothekswesen. 40(1923), S.563-
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Meyer, A.: Probleme des Realkatalogs (1921)
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- Zentralblatt für Bibliothekswesen. 38(1921), S.227-238
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Räuber, ? von: Erwägungen zu Adolf Meyer: "Zeitlich begrenzte Realkataloge" (1923)
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- Zentralblatt für Bibliothekswesen. 40(1923), S.147-151
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Boysen, K.: Systematischer oder Schlagwortkatalog (1921)
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