Hobbes, Thomas (1588-1679)(11)
Spencer, Herbert (1820-1903)(6)
Gierke, Otto von (1841-1921)(2)
Herder, Johann Gottfried von (1744-1803)(2)
Jacoby, Eduard G. (1904-1978) [vermutlich](2)
Jhering, Rudolf von (1818-)(2)
Mersenne, Marin (1588-1648)(2)
Nietzsche, Friedrich (1844-1900)(2)
Rickert, Heinrich (1853-1936)(2)
Schiller, Friedrich (1759-1805)(2)
Tönnies, Ferdinand (1855-1936)(2)