六四前访胡平：中国专制挑战民主价值观 (Hu Ping: China's authoritarianism challenges democratic values)
Voice of America, May 20, 2014
www.voachinese.com/content/june-4-20140520/1918899.html
Victims' families held, watched ahead of Tiananmen anniversary
Radio Free Asia, May 21, 2014
http://www.rfa.org/english/news/china/anniversary-05202014154749.html