Heidemann, Stefan, David C. Nicolle, and Oren Tal. “An Inscribed Ballista Stone from Apollonia-Arsuf, Israel, and Stone-Throwing Siege Machines in the Medieval Near East”. Journal of Islamic Archaeology 8, no. 2 (February 16, 2022): 239–254. Accessed November 22, 2024. https://journal.equinoxpub.com/JIA/article/view/20280.