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^ Leuchtenburg 2015, pp. 32–33.

^ Gary Murphy in "Theodore Roosevelt, Presidential Power and the Regulation of the Market" in Serge Ricard, ed. A companion to Theodore Roosevelt (2011) pp. 154–172.

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^ Henry Kissinger, Diplomacy (1994, pp. 38–40).

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^ Walker, Stephen G.; Schafer, Mark (2007). "Theodore Roosevelt and Woodrow Wilson as cultural icons of US foreign policy". Political Psychology. 28 (6): 747–776. doi:10.1111/j.1467-9221.2007.00602.x.

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