Roberts, J.A.G. [John Anthony George], 1935-
Palgrave Macmillan, 2011
Buku Teks SO
Eberhard, Wolfram
Routledge & Kegan Paul LTD, 1950
Buku Teks SO
Latourette, Kenneth Scott
Penguin Books, 1954
Buku Teks
Fairbank, John K. [John King]
Harvard University Press, 2006
Buku Teks SO
Su, Kaiming, 1903-
New World Press, 1985
Buku Teks