Jae, Ho-chung, author
Columbia University Press, 2006
Buku Teks
Dulles, Foster Rhea, author
Princeton University Press, 1944
Buku Teks
Departement of Stetes Based, 1949
Buku Teks
Fairbank, John K. (John King), author
Harvard University Press, 1948.
Buku Teks
Millis, Walter
William Morrow & Company, 1947
Buku Teks