Chinese censorship's dangerous subtlety
The Guardian, October 31, 2013
http://www.theguardian.com/commentisfree/2013/oct/31/china-censorship-weibo
Jane Cohen: China’s air stinks of larger problems
The Providence Journal, October 31, 2013
http://www.providencejournal.com/opinion/commentary/20131031-jane-cohen-chinas-air-stinks-of-larger-problems.ece