Archer, Geoffrey
Arrow , 2002
Buku Teks
Cady, John F., author
Cornell University Press, 1960
Buku Teks
Zaw, Oo, author
ISEAS, 2007
Buku Teks
Amery, L.S., author
Oxford University Press, 1953
Buku Teks
Corwin, Edward S., author
William Sloane, 1949
Buku Teks