Hooker, M.B.
Adat laws in modern Malaya : land tenure, traditional government and religion
Oxford University Press, 1976
 Buku Teks SO
Hooker, M.B.
Adat laws in modern Malaya : land tenure, traditional government and religion
Oxford University Press , 1972
 Buku Teks SO
Parrinder, Geoffrey
African traditional religion
Hutchinson's University Library, 1954
 Buku Teks
The study of religion, traditional and new religions
edited by Peter Clarke and Stewart Sutherland
Routledge, 1991
 Buku Teks SO
Religion and progress in modern Asia
edited by Robert N. Bellah
Free Press, 1965
 Buku Teks SO