Thomas Paine (2016). “THE RIGHTS OF MAN: The French Revolution – Ideals, Arguments & Motives (Political Classic): Being an Answer to Mr. Burke's Attack on the French Revolution”, p.213, e-artnow
Remarks by Bill Gates at World Economic Forum 2008 "A New Approach to Capitalism in the 21st Century" in Davos, Switzerland, news.microsoft.com. January 24, 2008.