Beresniak, Daniel
Symbols of freemasonry
Editions Assouline, 1997
 Buku Referensi
Chevalier, Jean
A dictionary of symbols
Blakwell, 1994
 Buku Referensi
Turner, Victor
The forest of symbols
Cornell University Press, 1967
 Buku Teks
Gall, Robert Le
Symbols of Catholicism
Editions Assouline, 1997
 Buku Referensi
Chebel, Malek
Symbols of Islam
Editions Assouline, 1997
 Buku Referensi