- Hegel, Georg Wilhelm Friedrich, 1770-1831 (17)
- Hegel, Georg Wilhelm Friedrich, 1770-1831--Congresses (3)
- Dialectic (2)
- Schelling, Friedrich Wilhelm Joseph von, 1775-1854--Congresses (2)
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- Gadamer, Hans Georg, 1900- (1)
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- Heidegger, Martin, 1889-1976 (1)
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- Ruge, Arnold, 1802-1880 (1)
- Schelling, Friedrich Wilhelm Joseph von, 1775-1854 (1)
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