Al Risala Al-Mamooniya- Abasgholi Sharif Razi

Abasgholi Sharif Razi, a 14th century scholar, in his " Risala Al-Mamoniya" talks about imam Riza's martyrdom. The author reviewed writings of some scholars like AbobakrKharazmi, Ghatifi, AbulfarajEsfehani, Sheikh Sadooq, Hasan bin Muhammad Nofeli, Abu Salt Heravi; he recognized Majlisi's narration the best one in this subject which says Imam has been poisoned by Mamoon. This Risala is a manuscript one which has not been published so far.