The World's religions
edited by Stewart Sutherland, Leslie Houlden, Peter Clarke, Friedhelm Hardy
Routledge, 1988
 Buku Referensi
Religions of Korea in practice
Robert E. Buswell, editor
Princeton University Press, 2007
 Buku Teks
The world's religions: Islam
edited by Peter Clarke
Routledge, 1990
 Buku Teks
Bunce, William
Religions in Japan / Bunce William
VCharles E. Tuttle Company, 1959
 Buku Teks
The World's religions: Islam
edited by Peter Clarke
Routledge, 1988
 Buku Teks