Fifield, Russell H., author
Praeger , 1963
Buku Teks
Henderson, William, author
The MIT Press, 1963
Buku Teks
Coedes, George, author
University of Malaya Press, 1968
Buku Teks
Mayer, Thomas, author
Random House, 1968
Buku Teks
Reischauer, Edwin O., author
Alfred A. Knopf, 1968
Buku Teks