Mark Twain (2014). “Mark Twain on Common Sense: Timeless Advice and Words of Wisdom from America's Most-Revered Humorist”, p.50, Skyhorse Publishing, Inc.
"Why democracy will last". Margaret Thatcher's second Carlton Lecture at the Carlton Club in central London, www.margaretthatcher.org. November 26, 1984.
Jonathan Swift (1768). “The works of Dr. Jonathan Swift ...: With the author's life and character; notes, historical, critical, and explanatory; tables of contents, and indexes. More complete than any preceding edition ... Accurately corrected by the best editions”, p.153