↑Noble, Ransom E. “Henry George and the Progressive Movement.” The American Journal of Economics and Sociology, vol. 8, no. 3, 1949, pp. 259–269. www.jstor.org/stable/3484179.
Wikisumber memiliki karya asli dari atau mengenai:
Beaver, Daniel R. "Newton D. Baker and the Genesis of the War Industries Board, 1917-1918." Journal of American History (1965) 52#1 pp: 43-58. in JSTOR
Beaver, Daniel R. Newton D. Baker and the American War Effort, 1917-1919 (University of Nebraska Press, 1966)
Craig, Douglas B. Progressives at War: William G. McAdoo and Newton D. Baker, 1863-1941. Baltimore, MD: Johns Hopkins University Press, 2013.
Cuff, Robert D. The War Industries Board: Business-Government Relations During World War I (Johns Hopkins University Press, 1973.)
Palmer, Frederick. Newton D. Baker: America at War. 2 vols. New York: Dodd, Mead, 1931.
Van Tassel, David D. and John J. Grabowski, eds., The Encyclopedia Of Cleveland History. Cleveland Bicentennial Commission.
Sumber primer
Baker, Newton D. Frontiers of freedom (1918) online
Palmer, Frederick. Newton D. Baker: America at war, based on the personal papers of the secretary of war in the world war; his correspondence with the President and important leaders at home and aboard; the confidential cablegrams between the War departmant and headquarters in France; the minutes of the War industries board, and other first-hand material (Dodd, Meade & Company, 1931)
