Bixler, Susan
Tian xia wen hua chu ban gu fen you xian gong si,, 1995
Buku Teks
Langford, Beverly Y., author
American Management Association, 2005
eBooks
Jeannette, R. Scollard
Tianxia Wenhua, 1997
Buku Teks
McCormark, Mark H., author
Tian Xia Wen Hua, 1991
Buku Teks
Morris, Thomas V., author
Tianxia Wenhua Chuban, 1996
Buku Teks