Viola, H. J. (1968). Records relating to the investigation of the Fort Philip Kearney (or Fetterman) Massacre, 1866-1867. National Archives.
Chicago-viite (17. p.)Viola, Herman J. Records Relating to the Investigation of the Fort Philip Kearney (or Fetterman) Massacre, 1866-1867. Washington: National Archives, 1968.
MLA-viite (8. p.)Viola, Herman J. Records Relating to the Investigation of the Fort Philip Kearney (or Fetterman) Massacre, 1866-1867. National Archives, 1968.
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