秦永敏夫妇遭“强迫失踪”再陷“罗生门” (Dissident Qin Yongmin and wife’s “enforced disappearance” remains a mystery) Radio Free Asia, April 6, 2015 http://www.rfa.org/mandarin/yataibaodao/renquanfazhi/xl2-04062015101211.html?searchterm:utf8:ustring=秦永敏