Agha, Abdallah. “A Book Named ‘Thakhirat Al-Athhan’ Is It Written by the Priest Butras or Not?”. Adab Al-Rafidayn 39, no. 55 (January 1, 2000): 579–591. Accessed September 28, 2025. https://jwups.uomosul.edu.iq/index.php/radab/article/view/32887.