Chen, Liu-Fu
Philosophical Library, 1948
Buku Teks
Dray, William H.
Prentice-Hall, 1993
Buku Teks
Hegel, George Wilhelm Friedrich
Dover, 1956
Buku Teks
Passmore, John
Penguin Books, 1972
Buku Teks
Stumpf, Samuel Enoch, 1918-1998
McGraw-Hill, 2012
Buku Teks