Consulting Editor, The West Point History of Warfare, 4 vols (interactive digital textbook). West Point, NY: United States Military Academy and Rowan Technological Solutions, 2015.
Series Consulting Editor, Major U.S. Historical Wars, 11 vols. Philadelphia: Mason Crest Publishers, 2016.
Contributing author in Edward J. Blum, ed., Dictionary of American History: America in the World, 1776 to the Present, 2 vols. New York: Charles Scribner’s Sons, 2015.
Becoming Nelson’s Refuge: Gibraltar in the Age of Napoleon, Annapolis: Naval Institute Press, 2011.
Contributing author (two chapters) in Michael Rayner, ed., Battlefields: Exploring the Arenas of War, 1805-1945, London: New Holland Publishers, 2006.
Contributing author in Gregory Fremont-Barnes, ed., Encyclopedia of the French Revolutionary and Napoleonic Wars, 3 vols. London: ABC CLIO Publishers, 2006.
“A Royal Mess: The Duke of Kent at Gibraltar,” Consortium on Revolutionary Europe 1750-1850, Selected Papers 2003, Tallahassee: Institute on the French Revolution and Napoleon, 2012.