"What we can do to clean up our act", Straits Times, March 22, 2013.

Goh Chin Lian, "Chatroom -- Ivan Png: Better to tax than curb car loans", Straits Times, April 13, 2013.

"Forum: Fairer way of reducing car-loan demand", Straits Times, April 30, 2013.

"Use the law to fight the haze", Straits Times, June 21, 2013.

"Unreliable Evidence on Fair Use", Submission by George Barker and Ivan Png to the Australian Law Reform Commission, July 2013.

"Move focus from car ownership to usage", Straits Times, December 5, 2013.

"Towards a world class transport system", TODAY, April 28, 2014.

"Patent law and the secret to success", Straits Times, December 10, 2014.