Laufer, Berthold, 1874-1934
American anthropological association, 1917
Buku Teks
Gray, Basil
Buku Teks
Pan, Ku
Waverly Press, 1955.
Buku Teks
Hughes, E.R.
Princeton University Press, 1960
Buku Teks
Ren, Xiran
Dang dai shi jie chu ban she, 2010
Buku Referensi