To Gettysburg and beyond : the Twelfth New Jersey Volunteer Infantry, II Corps, Army of the Potomac, 1862-1865 by Edward G Longacre (Book)
Longacre, Edward G. Boys, your work is done. (Excerpted from a typescript memoir of George A. Bowen). [Company C, 12th NJ Volunteer Infantry]. In: New Jersey History, volume 95, Summer 1977, pp. 101-109.
While my country is in danger : the life and letters of Lieutenant Colonel Richard S. Thompson, Twelfth New Jersey Volunteers by Gerry Harder Poriss (Book)
Capt. George Bowen Civil War papers, 1862-1865, Salem County Historical Society, Salem, N.J.
Smith, David V. M. (1823-1863) - Collection of David V. Smith, D company, 12th regiment, New Jersey, infantry. Gilder Lehrman Collection GLC04189
Letter from J. Frank Brown, Quartermaster, headquarters of the 12th NJ Regiment, to Capt. E.L. Stratton of Co. [I], regarding a special order from Col. Johnson on the size of the camp, dated September 27th, 1862. Gloucester (NJ) County Historical Society
Copy of a letter from Lieutenant Benjamin F. VanMeter, Co. H of the 12th NJ Regiment, to Rev. J.[E] Morell, with an account of important events the 12th NJ Regiment was involved in from May 3rd, 1862 to November 9th, 1864. Gloucester (NJ) County Historical Society
Letter from Thomas J. Sprou[?] to Captain George Bow[en] containing assorted reminisces of Thomas’s experiences in the 12th NJ Regiment starting with his enlistment in 1862, dated November 18th, 1904. Gloucester (NJ) County Historical Society