Gannon, B. A. (2011). The won cause: Black and white comradeship in the Grand Army of the Republic. University of North Carolina Press.

Gannon, Barbara A. The Won Cause: Black and White Comradeship in the Grand Army of the Republic. Chapel Hill: University of North Carolina Press, 2011.

Gannon, Barbara A. The Won Cause: Black and White Comradeship in the Grand Army of the Republic. University of North Carolina Press, 2011.