Boatner, Mark M. III. The Civil War Dictionary. New York: David McKay, 1969. p 373

Coddington, Edwin B. The Gettysburg Campaign A Study in Command. New York: Touchstone, 1997. p 248-249

Gottfried, Bradley M. The Maps of Gettysburg An Atlas of the Gettysburg Campaign June 3 - July 13, 1863. New York: Savas

          Beatie, 2011. p 39

Hall, Jeffery C. The Stand of the U.S. Army at Gettysburg. Bloomington, IN: Indiana University Press, 2003. p 15-16, 28-31

McClellan, H. B. The Campaigns of Stuart's Cavalry. Secaucus, NJ: The Blue & Grey Press, 1993. p 327-329

Trudeau, Noah Andre. Gettysburg A Testing of Courage. New York: Perennial, 2003. p 133-135

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