– In James R. Stoner, Jr. and Harold James (eds.), The Thriving Society: On The Social Conditions of Human Flourishing (The Witherspoon Institute, 2015). First presented as the keynote address at John Paul II Australian Leaders Forum, Sydney, August 2012; Lecture in the Loyola University’s Centennial Celebration, March 2013; Keynote address at Sutherland Institute's 2013 Annual Dinner, April 2013; Lecture at Austin Institute for the Study of Family and Culture, September 2013.
– Eighth Annual Rosenkranz Debate at Federalist Society’s 2015 National Lawyers Convention, with John O. McGinnis, moderated by Hon. William H. Pryor Jr., introduced by Eugene B. Meyer, Washington DC, November 14, 2015, YouTube.
– Testimony at a hearing hosted by the Africa, Global Health, Global Human Rights, and International Organizations Subcommittee of the House Foreign Affairs Committee, Washington DC, October 27, 2015, YouTube.