Tian, Fang, author
China Intercontinental Press, 2009
Buku Teks
Winnington, Alan
Seven Seas, 1962
Buku Teks
Palmer, Joel
Ann Arbor University Microfilms 1966
Buku Teks
Horowitz Publications, 1961
Buku Teks
Christian Baumgartner , Martin Uitz, Karl Krainer, Peter Hasslacher
The Federal Press Service, 2002
Buku Referensi