1. Special message to the Congress recommending a comprehensive health program, November 19, 1945;Truman,1966
2. American democratic medicine;Derickson,2005
3. Corning PA
. The evolution of Medicare … from idea to law: introduction. Available at: www.socialsecurity.gov/history/corning.html. Accessed June 3, 2010
4. Liberals at war;Polenberg,2000