James Holt, Re: Fitzsimons, Thomas (June 4, 2000 (页面存档备份,存于互联网档案馆)).
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Wright, Jr., Robert K.; MacGregor Jr., Morris J. Thomas Fitzsimons. Soldier-Statesmen of the Constitution. Washington D.C: United States Army Center of Military History. [2015-07-23]. CMH Pub 71-25. (原始内容存档于2020-08-06).
James Holt, Re: Fitzsimons, Thomas (June 4, 2000 (页面存档备份,存于互联网档案馆)).
Wright, Jr., Robert K.; MacGregor Jr., Morris J. Thomas Fitzsimons. Soldier-Statesmen of the Constitution. Washington D.C: United States Army Center of Military History. [2015-07-23]. CMH Pub 71-25. (原始内容存档于2020-08-06).