旅居中欧的异议人士启动纪念"六四"24周年活动 (Chinese Dissidents in Central Europe Prepare June Fourth Memorial Activities)
Radio Free Asia, May 21, 2013
http://www.rfa.org/mandarin/yataibaodao/zhengzhi/gr-05212013154807.html
温哥华设立临时“六四纪念馆” (Overseas Chinese Group Creates June Fourth Memorial Exhibition in Vancouver)
Radio Free Asia, May 22, 2013
http://www.rfa.org/mandarin/yataibaodao/zhengzhi/to-05212013130254.html
