McGovern, William M., author
University of North Carolina Press, 1939
Buku Teks
Majalah, Jurnal, Buletin
Gunther, John, 1901-1970
Hamish Hamilton, 1939
Buku Referensi
edited, Mark T. Berger, Douglas A. Borer
Routledge, 1997
Buku Teks
Ravi, Srilata, author
Institute of Southeast Asian Studies, 2004
Buku Teks