Liu, Xie, author
Foreign Language Press, 2003
Buku Teks
Fike, Matthew A., author
Routledge, 2014
Buku Teks
staff of Research and Education Association, Max Fogiel, director
California Research and Education Association, 1987
Buku Teks
Wang Rongpe, Qin Xuqing , Sun Yongchang , translator
Hunan People Publishing House, 2009
Buku Teks
Wu, Jingzi, author
Hunan People Publishing House, 1999
Buku Teks