Winstedt, Richard O., author
Marican & Sons, 1960
Buku Referensi
Karlgren, Bernhard, author
Dover Publications, 1974
Buku Referensi
Lane, Edward William, author
Frederick Ungar Publishing, 1956
Buku Referensi
Hava, J.G., author
Catholic Press , 1951
Buku Referensi
Lin, Yutang, author
The Chinese University Press, 1982
Buku Referensi