رؤساء النصارى في كتاب أخبار بطاركة كرسي المشرق (132- 542ه-749-1147م)‎ : دراسة تاريخية (القسم الثاني)‎

Abstract EN

The research deals with the Presidents of the Christians who called themselves (Ghaltka) in the book titled (orient chirsy patriarchs) that talked about their scientific practical biography adding to )that their completeness on the position of Ghaltka with its decrees and caliphs who were contemporaries to them ,as well as their places, deaths, cemeteries and their accomplishments In accordance with the powers granted to them and also it mentions the situation of The Abbasid caliphate with them and with the sons of their sect