Mersenne, Marin (1588-1648)(2)
Nietzsche, Friedrich (1844-1900)(2)
Spencer, Herbert (1820-1903)(2)
Tönnies, Ferdinand (1855-1936)(2)
Carpenter, William Benjamin (1813-1885)(1)
Cavendish, Charles (1591-1653)(1)
Devonshire, William Cavendish of (1617-1684)(1)
Dumreicher, Johann Conrad (1764-1845)(1)
Gierke, Otto von (1841-1921)(1)
Harring, Harro Paul (1798-1870)(1)