Censors Ban Talk Online of Tiananmen Massacre
Radio Free Asia, May 28, 2013
http://www.rfa.org/english/news/china/online-05282013110706.html
六四前夕各地打壓 拘留軟禁維權者 (Authorities Crack Down on Rights Defenders in Guangzhou and Panyu as June Fourth Approaches)
Ming Pao, May 29, 2013
http://news.mingpao.com/20130529/gaa5.htm
六四临近 中国多市民众申请集会游行 (Citizens in Guangzhou, Tianjin, and Hunan Apply to Rally or March on June Fourth)
British Broadcasting Corporation, May 29, 2013
http://www.bbc.co.uk/zhongwen/simp/china/2013/05/130529_64_wrapup.shtml
