Alexander Hamilton, James Madison, Quentin P. Taylor, John Jay (1998). “The Essential Federalist: A New Reading of the Federalist Papers”, p.85, Rowman & Littlefield
Thomas Jefferson, Barbara B. Oberg (1950). “The Papers of Thomas Jefferson, Volume 29: 1 March 1796 to 31 December 1797”, p.271, Princeton University Press
"'Vampire Diaries': Ian Somerhalder on His 'Pissed-Off' Character and Whether He'll Direct an Episode (Q&A)". Interview with Philiana Ng, www.hollywoodreporter.com. September 16, 2011.