William Warren ... [and others] ; phographer, Luca Invernizzi Tettoni
Periplus editions, 1997
Buku Referensi
Marsden, Jane Doughty, author
Periplus, 2002
Buku Teks
Bure, Gilles De, author
Flammarion , 2000
Buku Referensi
Beal, Gillian, author
Periplus, 2003
Buku Teks
Bure, Gilles De.
Paris Flammarion 2000,
Buku Referensi