Speech of Hon. Jacob M. Howard in the Senate of the United States, June 22-23, 1870, Graff 1979, Newberry Library, 7.
Howard Lamar, The Far Southwest, 1846-1912: A Territorial History, rev. ed. (Albuquerque: Univ. of New Mexico Press, 2000), 392.
C. J. Hillyer, Atlantic and Pacific and Indian Territory (Washington, D.C.: McGill & Witherow, 1871), 5-6, copy bound with Atlantic and Pacific R.R.s Reports, Stanford Univ. Library.
John Beeson, "To the American Public," Fort Gibson, I.T., Jan. 12, 1874, Graff 234, Newberry Library.
Hodges, "Colonel E.C. Boudinot and His Influence on Oklahoma History."
For lobbying, Argument of Col. E.C. Boudinot before the Committee on Territories, Jan. 29, 1878.