Bellwood, Peter
Thames and Hudson, 1987
Buku Teks SO
Davis, Howard
Oxford University Press,, 1999
Buku Teks SO
WW. Norton Company, 1968
Buku Teks SO
Baynton, Barbara
University of Queenslands Press, 1980
Buku Teks SO
Watts, Alan
The love of wisdom library, 1995
Buku Teks SO