Aphornsunan, Thanet
ISEAS, 2007
Buku Teks
Gesick, Lorraine M., author
Southeast Asia Program Cornell University, 1995
Buku Teks
Anuman, Rajadhon Phraya, author
National Culture Institute, 1956
Buku Teks
The National Identity Board
The National Identity Board, 1995
Buku Referensi
Kawaguchi, Keizaburo
Center for Southeast Asian Studies Kyoto University, 1969
Buku Teks