Norman, Jerry, author
Cambridge University Press, 2013
Buku Teks
eijing Language Institute Press, 1992
Buku Teks
Cambridge University Press, 1999
eBooks
Yip, Po-Ching, author
Routledge, 2009
Buku Teks
Mathews, R.H., author
China Inland Missiin, 1931
Buku Teks