Reisner, Christian F. (1922), Roosevelt's Religion, The Abingdon Press
Renehan, Edward J (1998), The Lion's Pride: Theodore Roosevelt and His Family in Peace and War, Oxford University Press, examines TR and his family during the World War I period.
Testi, Arnaldo (1995), "The Gender of Reform Politics: Theodore Roosevelt and the Culture of Masculinity", Journal of American History, 81 (4): 1509–1533, doi:10.2307/2081647, JSTOR 2081647.
Thompson, J Lee (2010), Theodore Roosevelt Abroad: Nature, Empire, and the Journey of an American President, Palgrave Macmillan, ISBN 978-0-230-10277-4, 240 pp. TR in Africa & Europe, 1909–10
Wagenknecht, Edward. The seven worlds of Theodore Roosevelt (1958) The seven worlds are those of action, thought, human relations, family, spiritual values, public affairs, and war and peace. online
Watts, Sarah (2003), Rough Rider in the White House: Theodore Roosevelt and the Politics of Desire. 289 pp.
Yarbrough, Jean M (2012), Theodore Roosevelt and the American Political Tradition, University Press of Kansas, 337 pp; TR's political thought and its significance for republican self-government.

Domestic policies

Brinkley, Douglas (2009). The Wilderness Warrior: Theodore Roosevelt and the Crusade for America. New York: HarperCollins. ISBN 9780060565282.online review; another online review Archived March 3, 2020, at the Wayback Machine
Cutright, P.R. 