Encyclopedia of ethics : volume III
Lawrence C. Becker, Charlotte B. Becker, editors
Routledge, 2001
 Buku Referensi
The Columbia encyclopedia; Volume III
edited by William Bridgwater dan Seymour Kurtz
Columbia University Press, 1963
 Buku Referensi
The encyclopedia of religion; Vol. III & IV
edited by Mircea Eliade
Macmillan, 1987
 Buku Referensi
Hastings, James
Encyclopedia of religion and ethics; Volume III
T&T Clark, 1980
 Buku Referensi
Encyclopedia of world cultures; Volume III
edited by Paul Hockings
G.K. Hall, 1992
 Buku Referensi