Anson, Edward M.
Harcourt Brace Jovanovich, 1985
Buku Teks
Perry, Edward Delavan
Columbia University Press, 1959
Buku Teks
Guest, A. G.
Clarendon Press, 1975
Buku Teks
Li, Xiaodong, author
China Renmin University Press, 2015
eBooks
McCaferry, Edward L.
McGraw-Hill, 1970
Buku Teks