1Morris Rossabi, ed., China among Equals: The Middle Kingdom and Its Neighbors, 10th-14th Centuries, Berkeley, C. A.: University of California Press, 1983.
2Samuel W. Williams, The Middle Kingdom: A Survey of the Geography, Government, Literature, Social Life, Arts, and History of the Chinese Empire and lts Inhabitants, New York: Scribner, 1883.
3Zhimin Chen and Zhongqi Pan, "China in it's Neighbourhood: A 'Middle Kingdom' not Necessarily at the Centre of Power, " ThelnternationalSpectator, Vol. 46, No. 4, Decernber2011, pp. 79-96.
4Rhoads Murphey, EastAsia: A New History , 3rd edition, New York: Pearson Education, 2004, la. 2.
