^ Dallek 1998, p. 239.

^ Dallek 1998, pp. 144–155.

^ Dallek 1998, p. 240.

^ Dallek 1998, p. 241.

^ Dallek 1998, p. 244.

^ Dallek 1998, p. 247.

^ Dallek 1998, p. 249.

^ Dallek 1998, pp. 250–252.

^ Dallek 1998, p. 255.

^ Dallek 1998, p. 268.

^ Dallek 1998, p. 270.

^ Dallek 1998, pp. 272–277.

^ Dallek 1998, p. 284.

^ Gilbert, Robert E. (2010). "Presidential Disability and the Twenty-Fifth Amendment: The Difficulties Posed By Psychological Illness". Fordham Law Review. 79 (3): 843–879.

^ Pappas, Theodore N. (July 1, 2017). "Politics and the president's gallbladder". Bulletin of the American College of Surgeons. 102 (7): 71–72. PMID 28885794. Retrieved October 5, 2019.

^ Gilbert, Robert E. (December 1995). "The Political Effects of Presidential Illness: The Case of Lyndon B. Johnson". Political Psychology. International Society of Political Psychology. 16 (4): 761–776. doi:10.2307/3791892. JSTOR 3791892.

^ Dallek 1998, p. 364.

^ Dallek 1998, p. 365.

^ Dallek 1998, p. 366.

^ Dallek 1998, p. 369.

^ "The 1966 Fulbright hearings on Vietnam parted the curtains on President Johnson's conduct of the war", September 28, 2017, PRI.org.

^ Dallek 1998, pp. 372–373.

^ Dallek 1998, pp. 373–374.

