Inside Beijing's airpocalypse – a city made 'almost uninhabitable' by pollution  The Guardian Tue, 16th December 2014

Return of ‘airpocalypse’: Beijing’s expats flee smog  BBC Fri, 21st March 2014

Slavoj Zizek: Lessons From the “Airpocalypse”  In These Times Tue, 10th January 2017

Photos of China's 'Airpocalypse' — where industrial smog makes the country a living hell for half a billion people  Business Insider Thu, 22nd December 2016

‘Airpocalypse’: Beijing Smog Red Alert on Social Media (Published 2015)  The New York Times Tue, 8th December 2015

‘Airpocalypse’ Hits Harbin, Closing Schools  The New York Times Web Archive Mon, 21st October 2013