Severino, Rodolfo C., Jr., author
ASEAN Secretariat, 2002
Buku Teks
Nasution, Abdul Haris, 1918-2000, author
Seruling Masa, 1971
Buku Teks
Ahuja, B. N., author
Surjeet Publications, 1989
Buku Teks
edited by Monrad G. Paulsen
Columbia University Press, 1959
Buku Teks
edited by R.G. Priest [and others]
MTP Press, 1980
Buku Teks