- Fichte, Johann Gottlieb, 1762-1814 (3)
- Cassirer, Ernst, 1874-1945 (2)
- Lukács, György, 1885-1971 (2)
- Verweyen, Hansjürgen, 1936- (2)
- Zeller, Eduard, 1814-1908 (2)
- Brockes, Barthold Heinrich, 1680-1747 (1)
- Brüggemann, Fritz (1)
- Dilthey, Wilhelm, 1833-1911 (1)
- Gottsched, Johann Christoph, 1700-1766 (1)
- Gründer, Karlfried (1)
- Haller, Albrecht von, 1708-1777 (1)
- Kluckhohn, Paul, 1886-1957 (1)
- Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716 (1)
- Medicus, Fritz, 1876-1956 (1)
- Michelet, Karl Ludwig, 1801-1893 (1)
- Mueller-Vollmer, Kurt (1)
- Roberts, Julian, 1950- (1)
- Rodi, Frithjof, 1930- (1)
- Royce, Josiah, 1855-1916 (1)
- Seth Pringle-Pattison, A. (Andrew), 1856-1931 (1)
- Smith, John Edwin (1)
- Wellmer, Albrecht (1)
- Wolff, Christian, Freiherr von, 1679-1754 (1)