Yang, Lien-sheng
Harvard - Yenching Institute , 1953
Buku Teks
Yu, Ning
Beijing yu yan da xue chu ban she, 2009
Buku Teks
edited by Wang Chi-Chen
Columbia University Press, 1944
Buku Teks
Commercial Press, 1964
Buku Teks
by the inductive method and edited by Herrlee Glessner Greel
Chicago Press, 1948
Buku Teks