Chú thích Trận_Levounion

  1. ↑ John W. Birkenmeier. The Development of the Komnenian Army: 1081-1180 , p. 76, Brill Academic Publishers, 2002, ISBN 90-04-11710-5.
  2. ↑ W. Treadgold. A History of the Byzantine State and Society, p. 617.

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