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Culp, David A.  "Some Culp Family Members in the Civil War." Adams County History, 4, Article 3, (1998). Accessed at: https://cupola.gettysburg.edu/ach/vol4/iss1/3.

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Gray, John Chipman, Worthington Chauncey Ford and John Codman Ropes. War Letters, 1862-1865, of John Chipman Gray and John Codman Ropes. Boston: Houghton Mifflin, 1927. Accessed at: https://hdl.handle.net/2027/mdp.39015066091409?urlappend=%3Bseq=336.

Guelzo, Allen C. Gettysburg: The Last Invasion. New York: Alfred A. Knopf, 2013. 

LaFantasie, Glenn W. Gettysburg Heroes: Perfect Soldiers, Hallowed Ground. Bloomington: Indiana University Press, 2008. 

Longstreet, James. From Manassas to Appomattox: Memoirs of the Civil War in America. Philadelphia: J.B. Lippincott, 1896.

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Pryor, Elizabeth Brown. Reading the Man: A Portrait of Robert E. Lee Through His Private Letters. New York: Penguin Books, 2007. 

Sears, Stephen. Gettysburg. New York: Houghton Mifflin, 2004. 

Trudeau, Noah Andre. Gettysburg: A Testing of Courage. New York: Harper Collins, 2002.  

Wert, Jeffry D. The Cavalryman of The Lost Cause: A Biography of J.E.B. Stuart. New York: Simon and Schuster, 2008. 

Wert, Jeffry D. Gettysburg: Day Three. New York: Simon and Schuster, 2001.