Thompson, E.A.
A history of Attila and the Huns / E.A. Thompson
Clarendom, 1948
 Buku Teks
Suzuki, Daisetz Teitaro, 1870-1966
A brief history of early chinese philosophy
Probsthain, 1914
 Buku Teks
Remer, C.F.
A Study of Chinese boycotts with special reference to their economic effectiveness / C.F. Remer, William B. Palmer
The Johns Hopkins Press, 1933
 Buku Teks
Alfred J. Rieber
The struggle for the Eurasian borderlands: from the rise of early modern empires to the end of the First World War
Cambridge University Press, 2014
China's early empires : a re-appraisal
edited by Michael Nylan, Michael Loewe
Cambridge University Press, 2010
 Buku Teks