Political corruption
All the President's Men. Directed by Alan J. Pakula. Wildwood Enterprises, 1976.
Gibbon, Edward. The History of the Decline and Fall of the Roman Empire. Vol. 2, London: Strahan & Cadell, 1781, ch. 21.
Gibbon, Edward. The Decline and Fall of the Roman Empire: Volumes 1-6. Vol. 2. Everyman's Library, 2010, ch. 21.
Twain, Mark and Charles Dudley Warner. The Gilded Age: A Tale of Today. Hartford: American Publishing Company, 1873, ch. 50.
Twain, Mark and Charles Dudley Warner. "The Gilded Age." Mark Twain: The Gilded Age and Later Novels, edited by Hamlin Hill. Library of America, 2002, ch. 50.
Keller, Helen. Helen Keller: Selected Writings, edited by Kim E. Nielsen. New York University Press, 2005, pt. 2, ch. 16. Originally from Letter to an English-Woman-Suffragist published in The Manchester (England) Advertiser, 3 Mar. 1911.