Benjamin Franklin (1987). “Poor Richard's Almanack: Being the Choicest Morsels of Wisdom, Written During the Years of the Almanack's Publication”, p.16, Peter Pauper Press, Inc.
Virginia. General Assembly. House of Delegates, J. W. Randolph, James Madison (1850). “The Virginia Report of 1799-1800: Touching the Alien and Sedition Laws; Together with the Virginia Resolutions of December 21, 1798, Including the Debate and Proceedings Thereon in the House of Delegates of Virginia and Other Documents Illustrative of the Report and Resolutions”, p.136
James C. Humes, Benjamin Franklin (1995). “The wit and wisdom of Benjamin Franklin: a treasury of more than 900 quotations and anecdotes”, Harpercollins
"Katie Antoniou interviews Alain de Botton on his new book 'Religion for Atheists'". Interview with Katie Antoniou, www.run-riot.com. January 24, 2012.