Kennedy, D.L. The military contribution of Syria to the Roman imperial army. Pages 235-246 in D. French & C. Lightfoot, The Eastern Frontier of the Roman Empire. (BAR, International Series, 553). Reprinted with the same pagination and addenda in D.L. Kennedy, Settlement and Soldiers in the Roman Near East, XII. (Variorum Collected Study Series, CS1032). Farnham: Ashgate, 2013.. Oxford: BAR, 1989.
