Liu, James T. C.
Reform in Sung China : Wang An-shih (1021-1086) and his new policies / James T.C. Liu
Harvard University Press, 1959
 Buku Teks
Barnett, Arthur Doak
Communist China in perspective
Frederick A. Praeger, 1962
 Buku Teks
China and the world community
edited by Ian Wilson
Angus and Robertson, 1973
 Buku Teks
Hsieh, Pao Chao
The Government of China (1644-1911)
Octagon Books, 1966
 Buku Teks
Chien, Tuan-Sheng
The government and politics of China
Harvard University Press, 1950
 Buku Teks