- Hegel, Georg Wilhelm Friedrich, 1770-1831 (5)
- Hegel, Georg Wilhelm Friedrich, 1770-1831--Congresses (2)
- Schelling, Friedrich Wilhelm Joseph von, 1775-1854--Congresses (2)
- Dialectic (1)
- France--History--Revolution, 1789-1799--Influence (1)
- Hegel, Georg Wilhelm Friedrich, 1770-1831--Homes and haunts--Germany, East--Jena--Congresses (1)
- Jena (Germany)--Intellectual life--Congresses (1)
- Marx, Karl, 1818-1883 (1)
- Nietzsche, Friedrich Wilhelm, 1844-1900 (1)
- Philosophy--Congresses (1)
- Political science--Philosophy--History--19th century (1)
- Religion and politics--History--19th century (1)
- Rousseau, Jean-Jacques, 1712-1778--Influence--Hegel (1)
- Rousseau, Jean-Jacques, 1712-1778--Philosophy (1)
- Spirit--History--19th century (1)