Bierce, Ambrose (1908). "A Resumed Identity". eastoftheweb. Retrieved March 7, 2020. Critical examination of this (very) short story may be found at Roy Morris Jr., Ambrose Bierce: Alone in Bad Company (New York: Oxford University Press, 1995), 50-52, and Sharon Talley, Ambrose Bierce and the Dance of Death (Knoxville: University of Tennessee Press, 2009), 130. Gordon Berg, "The Hazen Brigade Monument at Stone's River Is Among the Most Curious Civil War Memorials," America's Civil War (November 2004), 10-14, 58, even suggests that Bierce's macabre sense of humor led him to create a fake gravestone in the brigade cemetery for a possibly nonexistent soldier, one "A. Louse."
"Hazen Brigade Monument"(PDF). National Park Service. Retrieved March 6, 2020. Hazen himself was wounded in the shoulder during the battle and was promoted to brigadier general for his gallantry.
Brown, Daniel A. (1985). Marked for Future Generations: The Hazen Brigade Monument, 1863-1929. Murfreesboro, Tennessee: National Park Service. pp. 7–8.. The project clearly had official sanction and was probably authorized by Hazen himself and Col. Isaac C. B. Sunman, 9th Indiana Volunteers. National Park Service website