Dorling Kindersley, 1997
Buku Referensi
Parragon, 2000,
Buku Referensi
Honour, Hugh, author
Laurence King Publishing, 1995
Buku Referensi
Tansbury-O`Donnell, Mark, 1956-, author
Wiley-Blackwell, 2015
Buku Teks
Arnason, H. Harvard, author
Thames & Hudson, 1998
Buku Referensi