"10 Years After 'Brokeback,' Jake Gyllenhaal Remembers Heath Ledger: "Way Beyond His Years as a Human"". Interview with Stephen Galloway, www.hollywoodreporter.com. November 25, 2015.
"10 Years After 'Brokeback,' Jake Gyllenhaal Remembers Heath Ledger: 'Way Beyond His Years as a Human'". Interview with Stephen Galloway, www.hollywoodreporter.com. November 25, 2015.
Nancy Spannaus, Christopher White, Alexander Hamilton, Thomas More, Henry VIII (2015). “The Political Economy of the American Revolution”, p.425, Executive Intelligence Review
Thomas Jefferson (1853). “The writings of Thomas Jefferson: being his autobiography, correspondence, reports, messages, addresses, and other writings, official and private : published by the order of the Joint Committee of Congress on the Library, from the original manuscripts, deposited in the Department of State”, p.347
Henry David Thoreau (2014). “Citizen Thoreau: Walden, Civil Disobedience, Life Without Principle, Slavery in Massachusetts, A Plea for Captain John Brown”, p.224, Graphic Arts Books