Driesch, Hans
Verlag von Quelle, 1928
Buku Teks
Bortolotti, Lisa, author
Polity Press, 2008
Buku Teks
Stathis Psillos, Martin Curd, editor
Routledge, 2008
Buku Teks
Russel, Bertrand, author
Gramedia Pusaka, 1992
Buku Teks
Horst, Steven , author
CI Press, 2011
Buku Teks