Postell, Joseph W. "Roaring Against Progressivism: The Principled Conservatism of Calvin Coolidge," in Joseph W. Postell and Johnathan O'Neill, eds.  Toward an American Conservatism: Constitutional Conservatism during the Progressive Era (2013) pp. 181–208.
Russell, Francis. “Coolidge and the Boston Police Strike.” Antioch Review 16#4 (1956), pp. 403–15. online
Tacoma, Thomas J. The Political Thought of Calvin Coolidge: Burkean Americanist (Lexington Books, 2020).
Tacoma, Thomas. "Calvin Coolidge and the Great Depression: A New Assessment."Independent Review 24.3 (2019): 361–380. online
Zibel, Howard J. "The Role of Calvin Coolidge in the Boston Police Strike of 1919," Industrial and Labor Relations Forum 6, no. 3 (November 1969): 299–318
Primary sources
Coolidge, Calvin (1964).  Howard H. Quint and Robert H. Ferrell (ed.). The Talkative President: The Off–the–Record Press Conferences of Calvin Coolidge. University of Massachusetts Press.
Coolidge, Grace (1992).  Wikander, Lawrence E.; Ferrell, Robert H. (eds.). Grace Coolidge: An Autobiography. High Plains Pub. Co. ISBN 978-1881019015. LCCN 92072825.
External links
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