6Edward R Murrow Center for the Study and Advancement of Public Diplomacy."What is Public Diplomacy?". http://fletcher.tufts.edu/murrow/pd/definitions.html . 2009
7National publicity film to boost Chinese image. http://english.peopledaily.com.cn/90001/90776/90882/7086378.html . 2010
8High Yongfeng U.S.to China when the national imagefilm. http://www.china-daily.org/China-News/High-Yongfeng-U.S.-to-China-when-the-national-image-film/ . 2011
9Joseph S. Nye, Jr.,“The Changing Nature of WorldPower”,Political Science Quarterly,VoL 105, No. 2,1990,pp. 177 - 192.