Li, Charles N., author
University California Press, 1981
Buku Teks
Ross, Claudia, author
Routledge, 2006
Buku Teks
Autorengruppe, Prager
Scriptor, 1973
Buku Teks
Chu-Ren Huang, Dingxu Shi, editors
Cambridge University Press, 2016
Buku Teks
Timberlake, Alan, author
Cambridge University Press, 2004
Buku Teks