Yang, Lien-sheng
Harvard - Yenching Institute , 1953
Buku Teks
Dobson, W. A. C. H.
University of Toronto Press, 1974
Buku Referensi
Yu, Ning
Beijing yu yan da xue chu ban she, 2009
Buku Teks
Karlgren, Bernhard
Oxford University Press, 1929
Buku Teks
Chao, Yuen Ren, 1892-
University of California Press, 1968
Buku Teks