^ Zieger, Robert H. (January 13, 2015). Republicans and Labor: 1919—1929. University Press of Kentucky. ISBN 978-0-8131-6499-1 – via Google Books.

^ Himmelberg, Robert F. (January 16, 1962). Antitrust and Regulation During World War I and the Republican Era, 1917-1932. Taylor & Francis. ISBN 978-0-8153-1406-6 – via Google Books.

^ Jump up to: a b Leuchtenburg 2009, pp. 45–50.

^ Whyte 2017, pp. 232–234.

^ Whyte 2017, pp. 235–236.

^ Whyte 2017, pp. 237–238.

^ Jump up to: a b Leuchtenburg 2009, pp. 51–52.

^ Whyte 2017, pp. 247–248.

^ Whyte 2017, pp. 288–292.

^ Jump up to: a b Leuchtenburg 2009, pp. 53–63.

^ Whyte 2017, pp. 254–257.

^ Fausold 1985, pp. 106.

^ Joseph Brandes, Herbert Hoover and Economic Diplomacy: Department of Commerce Policy, 1921–1928 (University of Pittsburgh Press, 1970) pp 83–74. online.

^ Whyte 2017, pp. 260–264.

^ Whyte 2017, pp. 303–304.

^ Ferrell 1998, pp. 32–33.

^ Barnouw, Erik (1966), A Tower In Babel; A history of Broadcasting in the United States to 1933, New York: Oxford University Press

^ "Congressional Record: Proceedings and Debates of 91st Congress, First Session. Volume 115, Part 4". Congressional Record: Proceedings and Debates of 91st Congress.

