Rickert, Heinrich (1853-1936)(17)
Herbart, Johann Friedrich (1776-1841)(4)
Humboldt, Alexander von (1769-1859)(3)
Fuchs, Traugott (1906-1997)(2)
Schelling, Friedrich Wilhelm Joseph von (1775-1854)(2)
Bouterwek, Friedrich (1766-1828)(1)
Dillmann, August (1823-1894)(1)
Dirksen, Heinrich Eduard (1790-1868)(1)
Engels, Friedrich (1820-1895)(1)
Falk, Johann Daniel (1768-1826)(1)
Fichte, Johann Gottlieb (1762-1814)(1)
General Electric Company (1892-)(1)