Murray, Douglas P., author
China Quarterly, 1964
Buku Teks
Barrett, Tracy C, author
I.B. Tauris, 2012
Buku Teks
Grossman, J.
WHO, 1988
Buku Teks
Friedrich Ebert Stiftung, 2005
Buku Teks
Coedes, George, author
Univesity of California Press, 1969
Buku Teks