Davis, Kenneth C., author
Perennial, 2004
Buku Teks
Kovacs, Judith, author
BlackWell Publishing, 2004
Buku Teks
by Warren S. Jeffs
Fundamentalist Church of Jesus Christ, 2012
Buku Teks
Goedegebuure, Jaap
Amsterdam University Press, 1997
Buku Teks
Walker, Peter, author
Kanisius, 2010
Buku Referensi