Hall, Unity
Headline, 1992
Buku Teks
Song-Ban
Foreign Languages Pub. House, 1960.
Buku Teks
tranlated by Xu Yuanchong
Higher Education Press, 2012
Buku Teks
Courtenay, Bryce
Penguin Books, 1999
Buku Teks
Morrison, Tony, author
Random House, 1995
Buku Referensi