Thomas Jefferson, H. A. Washington (2011). “The Writings of Thomas Jefferson: Being His Autobiography, Correspondence, Reports, Messages, Addresses, and Other Writings, Official and Private”, p.182, Cambridge University Press
Thomas Jefferson, H. A. Washington (2011). “The Writings of Thomas Jefferson: Being His Autobiography, Correspondence, Reports, Messages, Addresses, and Other Writings, Official and Private”, p.165, Cambridge University Press
Thomas Jefferson, H. A. Washington (2011). “The Writings of Thomas Jefferson: Being His Autobiography, Correspondence, Reports, Messages, Addresses, and Other Writings, Official and Private”, p.40, Cambridge University Press
Thomas Jefferson, Lyman Henry Butterfield, Charles T. Cullen, John Catanzariti (1950). “1777-18 June, 1779, including the Revisal of the laws, 1776-1786”