4Yu Binxia, Lei Yan, Tao Jing. The research and development of a full color digital image photofinishing system[R]. USA:Proc of The 51^st National Aerospace and Electronics Conference Dayton, 2000.
5Lei Yan, Dong Li, Hua Xu, Tao Jing. The Digital Image Industry and is Influence in Chinese National Culture: Triune/Mode of Digital Imaging, On-line Printing and E-business[R].Japan: Proceedings of International Congress of Imaging Science 2002. 315- 317.