Chu, Hsi, author
Probsthain, 1922
Buku Teks
Maritain, Jacques
Philosophical Library, 1951
Buku Teks
Krutch, Joseph Wood, author
Random House, 1959
Buku Teks
Krutch, Joseph Wood, author
Greenwood Press, 1979
Buku Teks
edited by Scott Walden
Blackwell, 2007
Buku Teks