Dye, Daniel Sheets
Harvard University Press, 1949
Buku Teks
Ross, Claudia, author
Routledge, 2006
Buku Teks
Yip, Po-Ching, author
Routledge, 2009
Buku Teks
Chu-Ren Huang, Dingxu Shi, editors
Cambridge University Press, 2016
Buku Teks
Yip Po-Ching, author
Routledge, 1998
Buku Referensi