Speaking up for a man who dared to speak out: Xu Zhangrun and Tsinghua University
China Heritage, March 31, 2019
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海内外发起联署声援遭停课调查的清华法学教授许章润 (Hundreds sign global petition to support Xu Zhangrun, decry Tsinghua University over suspension)
Voice of America, April 2, 2019