Koller, John M.
Oriental philosophies
Charles Scribner Sons, 1970
 Buku Teks SO
Cumant, Franz
The oriental religions in roman paganism
Dover Publications, 1956
 Buku Teks SO
The book of oriental literature
edited by Sirdar Ikbal Ali Shah
Octagon Press, 1975
 Buku Teks SO
Fairservis, Walter A.
The Origins of oriental civilization
New American Library, 1959
 Buku Teks SO
Journal of the American oriental society
New Slaven : American Oriental Society
 Majalah, Jurnal, Buletin