天安门母亲：中共反腐更须平反六四冤案 (Tiananmen Mothers call for NPC and CPPCC to redress June Fourth)
British Broadcasting Corporation, February 28, 2014
http://www.bbc.co.uk/zhongwen/simp/china/2014/02/140228_tiananmen_mother_letter.shtml
Related:
Tiananmen Mothers Urge Chinese Legislators to Follow Their Conscience and Resolve June Fourth Issue
Human Rights in China, February 28, 2014
http://www.hrichina.org/en/press-work/tiananmen-mothers-urge-chinese-legislators-follow-their-conscience-and-resolve-june