Greenberg, Florence Bonzer, author
The Bobbs-Merrill, 1967
Buku Teks
Fairbank, John K. (John King), author
George Allen and Unwin , 1982
Buku Teks
Yayasan Budi Penyayang Malaysia
Tuttle Publishing, 2011
Buku Referensi
Lieberthal, Kenneth G., author
Stanford University Press, 1980
Buku Teks
Postema, Gerald J., author
Clarendon Press, 1986
Buku Teks