Thomas Jefferson (1853). “The writings of Thomas Jefferson: being his autobiography, correspondence, reports, messages, addresses, and other writings, official and private”, p.141
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.433
Thomas Jefferson (2010). “The Works of Thomas Jefferson: Correspondence 1771 - 1779, the Summary View, and the Declaration of Independence”, p.378, Cosimo, Inc.
"Early history of the University of Virginia : as contained in the letters of Thomas Jefferson and Joseph C. Cabell, hitherto unpublished". Book by Thomas Jefferson, 1856.
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.433