Leiden : E.J. Brill
Majalah, Jurnal, Buletin
Ferraby, John, author
Baha'i, 2011
Buku Teks
Anesaki, Masakaw
Charles E. Tutte Company, 1963
Buku Teks
Eliade, Mircea, author
Harper and Row, Publishers, 1974
Buku Teks
Smith, Huston, author
Yayasan Obor Indonesia, 2008
Buku Teks