Tönnies, Ferdinand (1855-1936)(11)
Branford, Victor [ermittelt](1)
Gutschmid, Alfred von (1831-1887)(1)
Müller, Karl Otfried (1797-1840)(1)
Nietzsche, Friedrich (1844-1900)(1)
Paulsen, Friedrich (1846-1908)(1)
Schiller, Friedrich (1759-1805)(1)
Spencer, Herbert (1820-1903)(1)