John Hopkins Press, 1961
Buku Teks SO
Spencer, Hazelton
1940
Buku Teks
Kay, Dennis
Twayne, 1995
Buku Teks SO
Soothill, W.E. [William Edward]
Lutterworth Press, 1951
Buku Teks SO
Dun, Smith
Southeast Asia Program, Dept. of Asian Studies, Cornell University, 1980
Buku Teks SO