Dirks, Jerald F.
Abrahamic faiths : titik temu dan titik seteru antara Islam, Kristen, dan Yahudi
Serambi Ilmu Semesta, 2004
 Buku Teks
Ewing, J.H., editor
The world's living religions : a searching comparison of the faiths of east and west
Dell Publishing, 1964
 Buku Teks
The concise encyclopedia of living faiths
Hutchinson, 1959
 Buku Referensi
Su, Heung-Ryeol
Jayeonjueui = 자연주의
Ihwayeojadehagyo Chulphan bu, 2006
 Buku Teks
Thiroux, Jacques P. author
Philosophy theory and practice / Jacques P. Thiroux.
MacMillan Publishing Company, 1985
 Buku Teks