Canning, Kathleen. "Women and the Politics of Gender." In Weimar Germany, edited by Anthony McElligott, 146-174. Oxford: Oxford University Press, 2009.
Gerwarth, Robert, and John Horne. "Paramilitarism in Europe after the Great War: An Introduction." In War in Peace: Paramilitary Violence in Europe After the Great War, edited by Robert Gerwarth and John Horne, 1-20. Oxford: Oxford University Press, 2012.
