中国涉“危害国家安全罪”被捕人数上升 (More than 1000 arrested on charge of “endangering state security” in 2012, up 20% from previous year)
British Broadcasting Corporation, November 27, 2013
http://www.bbc.co.uk/zhongwen/simp/china/2013/11/131127_china_arrests.shtml
