Gould, Stephen Jay, author
Tian Xia Wen Hua, 1996
Buku Teks
Da, Chen
Random House, 1999
Buku Teks
Werther, William B., author
Tianxia Wenhua Chuban Gufen Youxian Gongsi, [date of publication not identified]
Buku Teks
Xu, Shen
Beijing Zhongguo Shuji 1996
Buku Teks
Werther, William B., author
Tian xia wen hua chu ban gu fen you xian gong si,, 1990
Buku Teks