Saint-Laurent, George E.
Spirituality and world religions : a comparative introduction
Mayfield, 2000
 Buku Teks
Encountering religion : an introduction to the religions of the world
edited by Ian S. Markham, Tinu Ruparell
Blackwell, 2001
 Buku Teks SO
An Introduction to Southeast Asian studies
edited by Mohammad Halib and Tim Huxley
Tauris Academic Studies, 1986
 Buku Teks
Armstrong, Gary M.
Marketing: an introduction an Asian perspective
Prentice-Hall, 2005
 Buku Teks
The World's religions
edited by Stewart Sutherland, Leslie Houlden, Peter Clarke, Friedhelm Hardy
Routledge, 1988
 Buku Referensi