Maritain, Jacques
Pantheon Books , 1955
Buku Teks SO
Sayre, Henry M
Prentice-Hall, 1997
Buku Teks SO
edited by Mark Van Doren; in English translations by Chaucer. [et al.].
Reynal, 1928
Buku Teks SO
editor Wang Meng
Guaji Shudian , 1987
Buku Teks SO
Reeves, James
William Heinemann , 1961
Buku Teks SO