Pratt, Julius W., author
Prentice-Hall, 1965
Buku Teks
Haviland, H. Field, author
The Brooking Institution, 1960
Buku Teks
Keenleyside, Hugh Ll.
Alfred A. Knopf , 1952
Buku Teks
Fairbank, John K. (John King), author
The Viking Press, 1968
Buku Teks
Reischauer, Edwin O., author
Harvard University Press, 1957
Buku Teks