中国数百公知联署抗议许志永被刑拘 (Hundreds of Chinese intellectuals jointly protest criminally detained Xu Zhiyong)
British Broadcasting Corporation, July 23, 2013
http://www.bbc.co.uk/zhongwen/simp/china/2013/07/130723_xuzhiyong_petition.shtml
冀中星父亲披露儿子被打残细节 (Beijing bomb protester's father recounts police brutality against his son)
Da Zhong Wang, July 23, 2013
http://sd.dzwww.com/sdnews/201307/t20130723_8675425.htm
Airport blast leads China to reflect on injustice
Associated Press, July 23, 2013
http://news.yahoo.com/airport-blast-leads-china-reflect-injustice-125812443.html