Fitzgerald, C. P.
Cresset Press, 1953
Buku Teks
Park, Chung Hee, 1917-1979, author
Hollym Corporation: Publishers, 1970
Buku Teks
Wu, Yu-Chang
Foreign Language Press, 1962
Buku Teks
Isaacs, Harold R.
Standford University Press, 1951
Buku Teks
Thompson, J.M., author
Basil Blackwell, 1955.
Buku Teks