The gravestone of Calvin Coolidge in the Plymouth Notch Cemetery.
References
^"President Calvin Coolidge State Historic Site". Vermont State Historic Sites. Archived from the original on 2011-02-04. Retrieved 2022-03-26.
^Wilson, Scott; Mank, Gregory W. (2016). "Coolidge, Calvin #2675". Resting Places: The Burial Sites of More Than 14,000 Famous Persons (3rd ed.). McFarland. p. 155. ISBN 978-0-7864-7992-4. OCLC 948561021.
^"Obituary, Howard E. Armstrong". Burlington Free Press. October 9, 1983. p. 2B.