CPI Inflation Calculator. Retrieved April 7, 2019.

^ "The annexation of Texas". Magazine of American History. VIII (6): 379. June 1882.

^ Remini 1997, pp. 511–515.

^ "Letter from Harrison to R. Buchanan, Esq., March 10, 1841". Shapell Manuscript Foundation. Archived from the original on June 18, 2012. Retrieved November 9, 2021.

^ Jump up to: a b c Whitcomb, John & Claire (2002). Real Life at the White House: 200 Years of Daily Life at America's Most Famous Residence. New York: Routledge. p. 81. ISBN 978-0-415-93951-5.

^ Woollen, William Wesley (1975). Biographical and historical sketches of early Indiana. New York: Ayer Publishing. p. 51. ISBN 978-0-405-06896-6.

^ Remini 1997, pp. 520–521.

^ "American History Series: The Brief Presidency of William Henry Harrison". Voice of America News. Retrieved June 21, 2009.

^ Brinkley, Alan; Dyer, Davis (2004). The American Presidency. Boston: Houghton Mifflin. ISBN 978-0-618-38273-6. Retrieved June 21, 2009.

^ "Pres. W.H. Harrison, Proclamation 45B–Convening an Extra Session of the Congress". American Presidency Project. Retrieved November 9, 2021.

^ Jump up to: a b c d e f g h i j k Shafer, Ronald G. (October 6, 2020). "In 1841 pneumonia killed the president". Washington Post. 