Gordon, Antoinette K., author
Columbia University Press, 1952.
Buku Teks
Strong, Anna Louise, author
New World Press, 1959
Buku Teks
Zhou, Aiming, author
China Intercontinental Press, 2004
Buku Teks
Jaschke, H. A., author
Curzon Press, 1998
Buku Referensi
Guenther, Herbert V., author
Shambhala, 1976
Buku Teks