John Evans, John S. Smith, Sand Creek Massacre
Congressional Testimony of Mr. John S. Smith Washington, March 14, 1865
Joint Committee on the Conduct of the War, Massacre of Cheyenne Indians, 38th Congress, 2nd Session (Washington, 1865), pp. 56-59.
United States Government, "Congressional Testimony of Mr. John S. Smith Washington, March 14, 1865" (1865). John Evans Study: Supporting Materials. 19.