- Marcot, Roy. U.S. Sharpshooters: Berdan's Civil War Elite
- Stevens, C.A. Berdan's United States Sharpshooters in the Army of the Potomac 1861-1865
- Sword, Wiley. Sharpshooter: Hiram Berdan, His Famous Sharpshooters and Their Sharps Rifles.
- Katcher, Phil. Sharpshooters in the Civil War 1861-1865.
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