The following publications contain information about James Calhoun:
Book: With Custer in ‘74: James Calhoun’s Diary of the Black Hills Expedition, edited by Lawrence A. Frost.
Article: "Custer's Last Battle" by Charles King, Introduction by Paul L. Hedron • Annuals of Wyoming, Vol. 48, Spring 1976.
Cover Illustration: "Sgt. Butler, Capt. Keogh, & Lt. Calhoun at Fort Lincoln" • Little Big Horn Associates Newsletter, Vol. XVIII, No. 2, February 1984.
Cover Illustration: "With Their Backs to the Wall" by Ralph Heinz • Heinz depicts the fighting on Calhoun Hill. • Greasy Grass, Journal of the Custer Battlefield Historical & Museum Association, Vol. 2, May 1986.
Article: "Frederic S. Calhoun" by Tom Buecker • Buecker writes about Fred Calhoun, an Army officer who sought unsuccessfully to join his older brother James by being assigned to the 7th U.S. Cavalry. The Army's action saved Fred's life and spared him his brother's fate. Later, however, he would enter the Custer family through marriage. • Greasy Grass, Journal of the Custer Battlefield Historical & Museum Association, Vol. 10, May 1994.
Cover Photograph: James Calhoun, Tom Custer and Tom McDougall, courtesy of the Collection of Chet Nelson • Little Big Horn Associates Newsletter, Vol. XXVIII, No. 5, July 1994.