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Schmidt, F.: ¬Die Pinakes des Kallimachos (1922)
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Koch, F.: Zur Frage des Schlagwortkatalogs (1927)
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Eichler, F.: Wert und Verhältnis des systematischen und des Schlagwortkatalogs (1924)
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Koch, F.: Noch einmal Schlagwortkatalog (1926)
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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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Koch, F.: Vorschriften für den Schlagwortkatalog der National-Bibliothek in Wien (1924)
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Bock, F.: Zur Geschichte des Schlagwortkatalogs in Praxis und Theorie (1923)
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Weltsch, F.: ¬Der "engste Begriff" oder Gruppenbildung : ein Grundproblem des Schlagwortkataloges (1928)
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Füchsel, J.: Richtlinien für die Anlage von Schlagwortkatalogen (1927)
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Kaiser, J.: Systematic indexing (1926)
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Füchsel, J.: ¬Ein schwedisches Realkatalogschema (1922)
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