Palme, Bernhard. The Imperial Presence: Government and Army. Egypt in the Byzantine World, 300-700. Cambridge University Press. 2007: 244–270 [2019-07-24]. (原始内容存档于2014-06-22).
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Palme, Bernhard. The Imperial Presence: Government and Army. Egypt in the Byzantine World, 300-700. Cambridge University Press. 2007: 244–270 [2019-07-24]. (原始内容存档于2014-06-22).