- Hegel, Georg Wilhelm Friedrich, 1770-1831--Congresses (6)
- Hegel, Georg Wilhelm Friedrich, 1770-1831--Homes and haunts--Germany, East--Jena--Congresses (1)
- Hegel, Georg Wilhelm Friedrich, 1770-1831--Logic--Congresses (1)
- Hegel, Georg Wilhelm Friedrich, 1770-1831--Psychology--Congresses (1)
- Jena (Germany)--Intellectual life--Congresses (1)
- Law--Philosophy--Congresses (1)
- Logic--Congresses (1)
- Psychology--Congresses (1)
- Schelling, Friedrich Wilhelm Joseph von, 1775-1854--Congresses (1)