Chawla, Rupika.
Viking, 1995
Buku Teks
edited by Maggie Toy
Academy Group, 1997
Buku Teks
Cummings, Paul, author
St. Martin's Press, 1966
Buku Referensi
Zeng, Hao, author
Gansu People's Fine Arts Publishing House, 2008
eBooks
Peter, author
Penguin, 1978
Buku Referensi