Departement of Stetes Based, 1949
Buku Teks
Fairbank, John K. (John King), author
Harvard University Press, 1948.
Buku Teks
Fairbank, John K. (John King), author
Harvard University Press, Cambridge: , 1948
Buku Teks
Clubb, O. Edmund
Columbia University Press, 1978
Buku Teks
Eljinah Anderson, editor ; Dougkas S. Massey, editor
Ruseel sage foundation, 2001
Buku Teks