Archived from the original on December 26, 2022. Retrieved April 4, 2020.

^ South, Garry (May 21, 2018). "California's lieutenant governors rarely move up to the top job". San Francisco Chronicle. Archived from the original on December 26, 2022. Retrieved April 4, 2020.

^ The Chairman's Report - 1968: To the Members of the Republican National Committee Jan. 16-17, 1969. Republican National Committee. January 1969. p. 41. Retrieved January 16, 2023.

^ Synergy, Volumes 13-30. Bay Area Reference Center. 1969. p. 41. Retrieved January 16, 2023. Governor Raymond Shafer of Pennsylvania was elected on December 13 to succeed Governor Ronald Reagan as Chairman of the Republican Governors Association.

^ Kengor 2004, p. 5.

^ Jump up to: a b Kengor 2004, p. 12.

^ Spitz 2018, p. 36.

^ Kengor 2004, p. 48.

^ Kengor 2004, p. 10.

^ Vaughn 1995, p. 109.

^ Jump up to: a b Pemberton 1997, p. 5.

^ Kengor 2004, p. 4.

^ Kengor 2004, pp. 4–5.

^ Brands 2015, p. 10.

^ Woodard 2012, p. 4.

^ Brands 2015, p. 14.

^ Brands 2015, p. 16.

^ Jump up to: a b Pemberton 1997, p. 10.

^ Brands 2015, p. 17.

