^ Brands 2015, p. 20.

^ Pemberton 1997, p. 11.

^ Jump up to: a b Longley et al. 2015, p. 73.

^ Jump up to: a b Cannon 2000, p. 457.

^ Jump up to: a b c Cannon 2000, p. 458.

^ Primuth 2016, p. 42.

^ Murray 1999, p. 207.

^ Ronald W. Reagan Society of Eureka College. "Visit Reagan's Campus". eureka.edu. Eureka College. Retrieved February 19, 2023. Ronald Reagan graduated from Eureka College in 1932 with a degree in economics and sociology...

^ Jump up to: a b c Vaughn 1994, p. 37.

^ Brands 2015, pp. 24–26.

^ Brands 2015, pp. 29–30.

^ Woodard 2012, pp. 18–19.

^ Brands 2015, p. 39–40.

^ Freie 2015, pp. 43–44.

^ Jump up to: a b Vaughn 1994, p. 30.

^ Cannon 2001, pp. 13–15.

^ Woodard 2012, pp. 25–26.

^ Jump up to: a b Friedrich 1997, p. 89.

^ Cannon 2003, p. 59.

^ Jump up to: a b Vaughn 1994, p. 236.

^ Vaughn 1994, p. 312.

^ Brands 2015, p. 54.

^ Oliver & Marion 2010, p. 148.

^ Vaughn 1994, p. 96.

^ Jump up to: a b Woodard 2012, p. 26.

