ロバート・フェレル
Baker, Argonne Days in World War I. (University of Missouri Press, 2007).
Grace Coolidge, Grace Coolidge an Autobiography. (High Plains Publishing Co., 1992).
Harry S. Truman and the Bomb: a Documentary History. (High Plains Publishers, 1996).
Flavel C. Barber, Holding the Line: the Third Tennessee Infantry, 1861-1864. (Kent State University Press, 1994).
Frank C. Walker, FDR's Quiet Confidant: the Autobiography of Frank C. Walker. (University Press of Colorado, 1997).
Jonathan Daniels, The Man of Independence. (University of Missouri Press, 1998).
William S. Triplet, A Youth in the Meuse-Argonne: A Memoir, 1917-1918.