Fulk, R. D. (Robert Dennis), author
Wiley-Blackwell, 2013
Buku Teks
Ting, Yi
Foreign Languages Press, 1959
Buku Teks
Ding, Yi, 1954-, author
Foreign languages Press, 2010
Buku Teks
edited by Dominic Head
Cambridge University Press, 2016
Buku Teks
Sampson, George, author
University Press, 1949
Buku Referensi