User talk:Wenhongchi/Christianity in the Middle Ages

A citation has been added: Aziz Suryal Atiya - The crusade in the later Middle Ages page: 19-25. You can find the source at http://93.174.95.29/_ads/4B9D19DA3068FAD9A0D2CF5EDA2CE99D Wenhongchi (talk) 10:57, 28 October 2019 (UTC)