Chard, Chester S.
McGraw-Hill, 1975
Buku Teks
Bellwood, Peter, author
Auckland Collins 1978,
Buku Teks
Rouse, Irving
McGraw-Hill, 1972
Buku Teks
Johnstone, Paul
Routledge , 1988
Buku Teks
Ehrenberg, Margaret, author
British Museum Publications, 1989
Buku Teks