专访笑蜀：郭飞雄情况危险，急需外界关注 (Xiao Shu: Guo Feixiong’s case needs public attention)
Voice of America, December 26, 2013
http://www.voachinese.com/content/exclusive-interview-xiaoshu-on-guo-feixiong-20131224/1817032.html
Liu Ping’s Christmas in jail
异见人士刘萍在铁窗里度过圣诞节
The New York Times, December 26, 2013
http://cn.nytimes.com/china/20131226/c26liuping/dual/
