Maelezo ya Chini
d Tazama The Encyclopedia of Religion, Buku la 4, ukurasa wa 165; The Encyclopedia Americana, Buku la 8, ukurasa wa 246; na Symbols Around Us, ukurasa wa 205-207.
d Tazama The Encyclopedia of Religion, Buku la 4, ukurasa wa 165; The Encyclopedia Americana, Buku la 8, ukurasa wa 246; na Symbols Around Us, ukurasa wa 205-207.