中国关押作家人数居首 美国会就全球言论自由状况举行听证 (China detains the most writers in the world, U.S. holds hearing concerning global status of freedom of expression)
Radio Free Asia, July 21, 2016
http://www.rfa.org/mandarin/yataibaodao/renquanfazhi/xl2-07212016102138.html