Walter Lippmann, Clinton Rossiter, James Lare (1982). “The Essential Lippmann: A Political Philosophy for Liberal Democracy”, p.233, Harvard University Press
Alexander Hamilton, Donald R. Hickey, Connie D. Clark (2006). “Citizen Hamilton: The Wit and Wisdom of an American Founder”, p.112, Rowman & Littlefield
Charles Hodge (1855). “What is Presbyterianism?: An Address Delivered Before the Presbyterian Historical Society at Their Anniversary Meeting in Philadelphia, on Tuesday Evening, May 1, 1855”, p.27
Frederick Scott Oliver (1931). “The Endless Adventure: An introductory essay on politcs and politicians. From the flight of James II. to the accession of George I. (1688-1714) Stanhope and Sunderland (1714-1721) Townshend and Walpole (1721-1727)”