李旺阳妹妹一家再度失踪 香港团体质疑北京致联合国复函 (Hong Kong NGOs Question China’s Response to UN Inquiry on Li Wangyang’s Death, Highlight Disappearance of Family of Li’s Sister)
Radio Free Asia, March 12, 2013
http://www.rfa.org/mandarin/yataibaodao/renquanfazhi/sy-03122013122403.html