Stocholm, 1958
Buku Teks
Hong Kong : Eastern Horizon Press
Majalah, Jurnal, Buletin
Singh, N.K., author
[Springer, ], 2012
eBooks
Gyeszly, Suzanne D., author
The Borgo Press, 1994
Buku Referensi
Huang, Shiyuan, compiler
China Intercontinental Press, 2009
Buku Teks