- Kagame, Alexis, 1912-1981 (2)
- Royce, Josiah, 1855-1916 (2)
- Benseler, Frank, 1929- (1)
- Bonnafous, Max (1)
- Bröcker-Oltmanns, Käte (1)
- Fleischer, Margot (1)
- Heck, Richard Gustave (1)
- Heidegger, Martin, 1889-1976 (1)
- Jaurès, Jean, 1859-1914 (1)
- Kaminsky, Jack, 1922- (1)
- Lefort, Claude, 1924- (1)
- Lukács, György, 1885-1971 (1)
- Lévinas, Emmanuel, 1905- (1)
- Merleau-Ponty, Maurice, 1908-1961 (1)
- Norton, Bryan G. (1)
- Pampapathy Rao, A., 1936- (1)
- Quine, W. V. (Willard Van Orman), 1908- (1)
- Rolland, Jacques (1)
- Wrathall, Mark A. (1)