Spencer, Herbert (1820-1903)(2)
Carpzov, Benedict (1595-1666)(1)
Galilei, Galileo (1564-1642)(1)
Gierke, Otto von (1841-1921)(1)
Hegel, Georg Wilhelm Friedrich (1770-1831)(1)
Herder, Johann Gottfried von (1744-1803)(1)
Jacoby, Eduard G. (1904-1978)(1)
Jhering, Rudolf von (1818-)(1)
Ranke, Leopold von (1795-1886)(1)
Rickert, Heinrich (1853-1936)(1)