Raheb-Mol, Joanne.
Oxford University Press, 1998
Buku Referensi
Ienaga, Saburo
Weatherhill, 1979
Buku Teks
edited by Charles A. Moore
University of Hawaii Press, 1967
Buku Teks
Lewis-Williams, David
Thames & Hudson, 2002
Buku Teks
Anderson, Joseph L.
Rutland Charles E Tuttle 1959
Buku Teks