Barnes, Will C. Arizona Place Names University of Arizona Press. 1997 p. 109
"Cooldige came into existence when Coolidge Dam was constructed, that fact making water available for irrigation. Both it and the dam were named for President Calvin Coolidge. The name was suggested by Richard J. Jones because President Coolidge's signature in 1924 had made the dam possible."
Barnes, Will C.; Granger, Byrd (ed.) Arizona's names : X marks the place
Falconer Pub. Co. : distributed by Treasure Chest Publications, c1983. P.171
Arizona Department of Commerce Community Profiles: Coolidge, Arizona
http://www.commerce.state.az.us/pdf/commasst/comm/coolidg.pdf
Arizonan.com: Coolidge, Arizona
http://www.arizonan.com/Coolidge/
Coolidge Chamber of Commerce
http://coolidgeaz.org/
Coolidge Public Library
160 W. Central Ave. Coolidge, AZ 85228
(520) 723-6030
http://co.pinal.az.us/library/coolidge/
City of Coolidge Museum
161 W Harding Ave
520-723-7186
Golden Era Toy and Auto Museum
297 W Central Ave
520-723-5044
The history of Coolidge and vicinity, by Arnold E. Kelm
F819
.C635 K4x
Newsletter / Coolidge Historical Society
F819.C67
N48x
Items on the Arizona and Southwest Index
Coolidge and Pinal County; 1954
CM MSM-107
The Coolidge Historical Society.
CE EPH O-249
Coolidge, Arizona: Informational Brochures; 1988-
CE EPH DTO-COOLIDGE.1
Coolidge, Arizona: Community Profiles; 1958-
CE EPH DTO-COOLIDGE.3
Coolidge, Arizona: Newsclippings; 1937-1977
CE EPH DTO-COOLIDGE.4
Coolidge, Arizona: Portrait of A Community; N.D.
CE EPH DTO-COOLIDGE.5