- Heidegger, Martin, 1889-1976 (2)
- Bonsiepen, Wolfgang (1)
- Hegel, Georg Wilhelm Friedrich, 1770-1831 (1)
- Hinz, Uta (1)
- Krumeich, Gerd (1)
- Lepsius, Mario Rainer, 1928- (1)
- Michalski, Mark (1)
- Osswald-Bargende, Sybille (1)
- Schön, Manfred (1)
- Trawny, Peter, 1964- (1)
- Weber, Max, 1864-1920 (1)