Mangani, Francesco
Quintessence Publishing, 2009
Buku Referensi
edited by George A. Freedman
Elsevier, 2012
Buku Teks
edited by George Eliades, David Watts and Theodore Eliades
Springer-Verlag, 2005
Buku Teks
Mitchell, Christina A.
Quintessence, 2008
Buku Teks
Darvell, B.W.
CRC Press, 2009
Buku Teks