张千帆：两种“宪政经济学” (Zhang Qianfan: two types of "constitutional economics")
Gongshiwang, January 28, 2014
www.21ccom.net/articles/zgyj/xzmj/article_2014012899824.html
许志永案须依宪审判 (Courts must base Xu Zhiyong ruling on the
Constitution)
Financial Times, January 29, 2014
m.ftchinese.com/story/001054644?ccode=2G138001&from=timeline&isappinstalled=0#utm_campaign=2G138001&utm_source=marketing&utm_medium=campaign
