Rickert, Heinrich (1853-1936)(21)
Schopenhauer, Arthur (1788-1860)(21)
Hegel, Georg Wilhelm Friedrich (1770-1831)(7)
Goethe, Johann Wolfgang von (1749-1832)(6)
Darwin, Charles (1809-1882)(4)
Schelling, Friedrich Wilhelm Joseph von (1775-1854)(4)
Carlyle, Thomas (1795-1881)(3)
Lassalle, Ferdinand (1825-1864)(3)
Schiller, Friedrich (1759-1805)(3)
Wagner, Richard (1813-1883)(3)
Engels, Friedrich (1820-1895)(2)
Feuerbach, Ludwig (1804-1872)(2)