edited by C.G. Crump and E.F. Jacob
Clarendon Press, 1951
Buku Teks
Southern, R.W. (Richard William), 1912-2001, author
Cresset Librar, 1967
Buku Teks
edited by Ernst Cassirer; Paul Oskar Kristeller; John Herman Randall
University of Chicago Press, 1948
Buku Teks
Reichenbach, Hans, author
University of California Press, 1968
Buku Teks
Chaunu, Pierre
North-Holland Publishing Co., 1979
Buku Teks