United States
Madison, James [published as Publius]. "Federalist No. 51, The Structure of the Government Must Furnish the Proper Checks and Balances Between the Different Departments." New York Packet, 8 Feb. 1788.
Madison, James. "No. 51: How to maintain: make the parts check each other. Also, a federal system divides power further.--Madison (or Hamilton)." The Federalist: A Commentary on the Constitution of the United States, edited by Robert Scigliano. The Modern Library, 2001.
Fitzgerald, F. Scott. The Great Gatsby. Charles Scribner's Sons, 1925, ch. 9.
Dylan, Bob. "The Times They Are a-Changin'." The Times They Are a-Changin'. Columbia Records, 1965.
Warhol, Andy. The Philosophy of Andy Warhol (From A to B & Back Again). Harcourt Brace Jovanovich, 1975, ch. 6.
Reagan, Ronald. "First Inaugural Address." 20 Jan. 1981, West Front, US Capitol Building, Washington, DC, USA.
Adams, John, [published as Novanglus]. "To the Inhabitants of the Colony of Massachusetts-Bay." Boston Gazette, 6 Mar. 1775.
Adams, John. "Novanglus No. VII, March 6, 1775." John Adams: Revolutionary Writings 1755-1775, edited by Gordon S. Wood. Library of America, 2011.
Emerson, Ralph Waldo. "Prudence." Essays: First Series. Boston: James Munroe and Company, 1841.
Emerson, Ralph Waldo. "Prudence." The Essential Writings of Ralph Waldo Emerson, edited by Brooks Atkinson. Modern Library, 2000.
Thoreau, Henry David. "Where I Lived, And What I Lived For." Walden; or, Life in the Woods. Boston: Ticknor and Fields, 1854.
Thoreau, Henry David. "Where I Lived, And What I Lived For." Walden and Civil Disobedience. Signet, 2012.
Washington, George. Letter to Edmund Randolph. 28 Sept. 1789.
Washington, George. "From George Washington to Edmund Randolph, 28 September 1789." George Washington: Writings, edited by John H. Rhodehamel. Library of America, 1997.
Thoreau, Henry David. "Conclusion." Walden; or, Life in the Woods. Boston: Ticknor and Fields, 1854.
Thoreau, Henry David. "Conclusion." Walden and Civil Disobedience. Signet, 2012.
Emerson, Ralph Waldo. "Heroism." Essays: First Series. Boston: James Munroe and Company, 1841.
Emerson, Ralph Waldo. "Heroism." The Essential Writings of Ralph Waldo Emerson, edited by Brooks Atkinson. Modern Library, 2000.
Adams, John. Letter to Horatio Gates. 23 Mar. 1776.
“From John Adams to Horatio Gates, 23 March 1776,” Founders Online, National Archives, https://founders.archives.gov/documents/Adams/06-04-02-0023.
Washington, George. "The Address of Gen. Washington to the People of America on His Declining the Presidency of the United States." Claypoole's American Daily Advertiser. Philadelphia: John Dunlap, 19 Sept. 1796.
Washington, George. "Farewell Address, September 19, 1796." George Washington: Writings, edited by John Rhodehamel. Library of America, 1997.
Dylan, Bob. "Blowin' in the Wind." The Freewheelin' Bob Dylan. Columbia Records, 1963.
Jefferson, Thomas. Letter to William Stephens Smith. 13 Nov. 1787.
Jefferson, Thomas. "Col. Smith, Nov. 13, 1787." The Life and Selected Writings of Thomas Jefferson: Including the Autobiography, The Declaration of Independence & His Public and Private Letters, edited by Adrienne Koch and William Peden. Modern Library, 1998.