- Kant, Immanuel, 1724-1804 (55)
- Weischedel, Wilhelm, 1905-1975 (8)
- Cassirer, Ernst, 1874-1945 (5)
- Buchenau, Artur, 1879- (4)
- Abbott, Thomas Kingsmill, 1829-1913 (3)
- Cohen, Hermann, 1842-1918 (3)
- Buek, Otto (2)
- Gregor, Mary J. (2)
- Kellermann, Benzion (2)
- Königlich Preussische Akademie der Wissenschaften zu Berlin (2)
- Wood, Allen W. (2)
- Anchor, Robert (1)
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- Churton, Annette (1)
- Di Giovanni, George, 1935- (1)
- Ebeling, Hans, 1939- (1)
- Ermatinger, Emil, 1873-1953 (1)
- Goethe, Johann Wolfgang von, 1749-1832 (1)
- Görland, Albert, 1869-1952 (1)
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- Humboldt, Wilhelm, Freiherr von, 1767-1835 (1)
- Hutchins, Robert Maynard, 1899-1977 (1)
- Kellermann, Bernhard, 1879-1951 (1)
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- Lindsay, A. D. (Alexander Dunlop), 1879-1952 (1)
- Manthey-Zorn, Otto (1)
- Meiklejohn, J. M. D. (John Miller Dow), 1830-1902 (1)
- Muschg, Walter, 1898-1965 (1)
- Preussische Akademie der Wissenschaften (1)
- Schöndörffer, Otto (1)
- Smith, Norman Kemp, 1872-1958 (1)