Robert, Collins
Harper Collins, 1995
Buku Referensi
Stevens, Alan M.
Ohio University Press, 2004
Buku Referensi
Dev, Ashu Tosh
Jhamapooker Lane, 1950
Buku Referensi
Huang, Shih Fu
The Commercial Press, 1949
Buku Referensi
Sanki, Ichikawa
Harvard University Press, 1942
Buku Referensi