1. Barboza , David 2008 China Surpasses U.S. in Number of Internet Users New York Times
2. CNNIC 2011a “Di ershiqi ci Zhongguo hulianwangluo fazhan zhuangkuang tongji baogao (2011 yiyue)” [See PDF for text that cannot be displayed in HTML]27[See PDF for text that cannot be displayed in HTML][See PDF for text that cannot be displayed in HTML] (The 27th statistical survey report on Chinese Internet development, Jan. 2011) http://www.cnnic.cn/research/bgxz/tjbg/201101/t20110120_20302.html
3. CNNIC 2011b “Zhongguo wangluo wenxue yonghu diaoyan baogao.” [See PDF for text that cannot be displayed in HTML][See PDF for text that cannot be displayed in HTML] (Survey report of users of Chinese Web literature, Dec. 2010) http://www.cnnic.cn/research/bgxz/wmbg/201108/P020110819564826236297.pdf