Gale, Richard
Hutchinson, 1971
Buku Teks
Hagesteijn, Renee, author
Faris Publications, 1989
Buku Teks
Reischauer, Edwin O., author
Houghton Mifflin, 1960, 1970
Buku Teks
Latourette, Kenneth Scott, author
Macmillan, 1957
Buku Teks
Coedes, George, author
Univesity of California Press, 1969
Buku Teks