Burkhardt, Johannes. "The Thirty Years' War." In A Companion to the Reformation World, edited by Po-chia R. Hsia, 273-290. Oxford, UK: Blackwell, 2004.
Nightingale, Florence, and Lynn Macdonald.Florence Nightingale: The Crimean War. Vol. Collected Works of Florence Nightingale, Vol. 14. Waterloo, Ontario: Wilfred Laurier University Press, 2010.