gulland, W.G.
Chapman & Hall, Ltd., , 1918
Buku Teks
Gray, Basil
Buku Teks
Kee Ming-Yuet, Datin Seri, author
Kee Ming-Yuet Sdn Bhd, 2004
Buku Referensi
Yu, Ning, author
Beijing yu yan da xue chu ban she, 2009
Buku Teks
Teng, Ssu-Yu, author
University of Chicago Press, 1947
Buku Teks