^ "Donald Trump says he gets most of his exercise from golf, then uses cart at Turnberry". Golf News Net. July 14, 2018. Retrieved July 4, 2019.

^ Rettner, Rachael (May 14, 2017). "Trump thinks that exercising too much uses up the body's 'finite' energy". The Washington Post. Retrieved September 29, 2021.

^ Jump up to: a b Marquardt, Alex; Crook, Lawrence III (May 1, 2018). "Exclusive: Bornstein claims Trump dictated the glowing health letter". CNN. Retrieved May 20, 2018.

^ Schecter, Anna (May 1, 2018). "Trump doctor Harold Bornstein says bodyguard, lawyer 'raided' his office, took medical files". NBC News. Retrieved June 6, 2019.

^ Jump up to: a b c d e 1634–1699: McCusker, J. J. (1997). How Much Is That in Real Money? A Historical Price Index for Use as a Deflator of Money Values in the Economy of the United States: Addenda et Corrigenda (PDF). American Antiquarian Society. 1700–1799: McCusker, J. J. (1992). How Much Is That in Real Money? A Historical Price Index for Use as a Deflator of Money Values in the Economy of the United States (PDF). American Antiquarian Society. 1800–present: Federal Reserve Bank of Minneapolis. "Consumer Price Index (estimate) 1800–". 