"Fortifications and the Development of Defensive Planning in the Latin East," in "The Circle of War in the Middle Ages: Essays on Medieval Military and Naval History", 33–44, edited by Donald J. Kagay and L.J.
"Fortifications and the Development of Defensive Planning in the Latin East, " in "The Circle of War in the Middle Ages: Essays on Medieval Military and Naval History", 33—44, edited by Donald J. Kagay and L.J.