Yuen, Ren Chao, author
Harvard University Press, 1962
Buku Referensi
Buku Referensi
Manser, Martin H., author
Oxford University Press, 2001
Buku Referensi
Shau, Wing Chan, author
Stanford University Press, 1946
Buku Referensi
Beijing-Oxford The Commercial Press 1998
Buku Referensi