Aschmann, R. (1972). Memoirs of a Swiss officer in the American civil war: (Three years in the army of the Potomac or A Swiss company of sharpshooters in the North American war. Bern, Frankfurt/M.: Herbert Lang.

Aschmann, Rudolf. Memoirs of a Swiss Officer in the American Civil War: (Three Years in the Army of the Potomac or A Swiss Company of Sharpshooters in the North American War. Bern, Frankfurt/M.: Herbert Lang, 1972.

Aschmann, Rudolf. Memoirs of a Swiss Officer in the American Civil War: (Three Years in the Army of the Potomac or A Swiss Company of Sharpshooters in the North American War. Bern, Frankfurt/M.: Herbert Lang, 1972.