Sparshott, Jeffrey (4 August 2014). "WSJ". Wall Street Journal. Archived from the original on 18 November 2014. Retrieved 15 March 2017 – via online.wsj.com.
Sparshott, Jeffrey (4 August 2014). "WSJ". Wall Street Journal. Archived from the original on 18 November 2014. Retrieved 15 March 2017 – via online.wsj.com.