Dayou, Wu
Zhengzhong Shuju Yinhang, 1984
Buku Teks
Stebben, Gregg, author
Pocket Books, 1999
Buku Referensi
Cole, Rodney, author
Saunders College, 1993
Buku Teks
Zhongguo Dabai Kequanshu Zongbianji Weiyuanhui
Zhongguo Dabai Kequanshu Chubanshe, 1998
Buku Referensi
Zukav, Gary
William Morrow and Co., 1979
Buku Teks