王炳章狱中健康再恶化 海外家人被当局拒发签证 (Condition of Wang Bingzhang, Dissident Serving Life Sentence, Deteriorates, Family Members in US Barred from China)
Radio Free Asia, March 14, 2013
http://www.rfa.org/mandarin/yataibaodao/renquanfazhi/th-03142013101812.html
