- Asia & the Pacific Policy Society
August 7, 2018
- The Ethics Centre
February 13, 2018
- Cofunds
October 20, 2017
- The Conversation
August 1, 2017
- The Conversation
February 19, 2017
- The Conversation
June 8, 2016
- The Ethics Centre
February 9, 2016
- The Conversation
June 24, 2015
- The Conversation
February 19, 2015
- The Conversation
August 7, 2014
- Womankind
March 11, 2014
- The Conversation
August 22, 2013
- The Conversation
February 18, 2013
- The Conversation
October 11, 2012
* Reprinted in New Philosopher
- The Conversation
February 28, 2012
- The Conversation
March 23, 2011