清明节民间悼林昭赵紫阳 各地异议人士被禁外出 (At Qingming, Dissidents Stopped from Traveling as Citizens Remember Lin Zhao, Zhao Ziyang)
Radio Free Asia, April 04, 2013
http://www.rfa.org/mandarin/yataibaodao/renquanfazhi/qm-04042013140543.html
天安門母親監控下拜祭 (Tiananmen Mothers, Under Watch, Pay Respect to June Fourth Victims at Qingming)
Ming Pao, April 05, 2013
http://news.mingpao.com/20130404/caa4.htm
