Lensen, George Alexander
Charles E. Tuttle Co., 1970
Buku Teks
The University of Michigan Press, 2004
Buku Teks
Reischauer, Edwin O.
Houghton Mifflin, 1960
Buku Teks
Bure, Gilles De
Flammarion , 2000
Buku Referensi
edited by Rebecca M. Brown and Deborah S. Hutton
Blackwell, 2006
Buku Teks