"The Marshall Plan at 60: The General's Successful War on Poverty". The United Nations. Archived from the original on April 14, 2008. Retrieved June 17, 2010.

^ Shephard, Roy J. (2014). An Illustrated History of Health and Fitness, from Pre-History to our Post-Modern World. New York City: Axel Springer SE. p. 782.

^ "National Press Club Luncheon Speakers, Herbert Hoover, March 10, 1954". Library of Congress. Retrieved October 20, 2016.

^ Richard Norton Smith, An Uncommon Man, (1984) pp 371–380.

^ Christopher D. McKenna, "Agents of adhocracy: management consultants and the reorganization of the executive branch, 1947–1949."Business and Economic History (1996): 101–111.

^ Jump up to: a b Leuchtenburg 2009, pp. 158–159.

^ Whyte 2017, pp. 587–588.

^ Whyte 2017, pp. 592–594.

^ Herbert Hoover, The Crusade Years, 1933–1955: Herbert Hoover's Lost Memoir of the New Deal Era and Its Aftermath, edited by George H. Nash,  (Hoover Institution Press, 2013) p 13.

^ Whyte 2017, p. 595.

^ Whyte 2017, p. 592.

^ Smith, Stephanie (March 18, 2008). "Former Presidents: Federal Pension and Retirement Benefits" (PDF). Congressional Research Service. U.S. Senate. Retrieved November 18, 2008.

^ Martin, Joseph William (1960). 