Mahmūd'khān Iḥtishām'Al-salṭanah va Baz'khvānī-yi Kitābchah Sīyāqīyah jam' va Kharj-i Dār'Al-sa'ādah Zanjān ('ahd-i Nāṣirī 1311 H.Q.): Persian 1402

Mohsen Roostayi (born in 1342 A.D.) is a Historian, teacher, and researcher of historical documents and cataloger of historical documents, seal reader, and ancient calligrapher from the era of the Ilkhanids to the present. and the National Library of Iran. In 2010, Roustai was selected as the exemplary researcher of the year by the country's management and planning organization. One of his other honors is the selection of the book History of Medicine and Medicine in Iran authored by him, in the 22nd period, the selection of the book of the year of the Islamic Republic of Iran by the Ministry of Culture and Islamic Guidance as the book of the year. Mohsen Rostayi has published more than sixty document-based research articles in prestigious magazines in the country. In 1380, he was selected as an exemplary researcher of the year by the country's management and planning organization. One of his latest researches is a two-volume book on the history of Iran's first academy according to the records, which was published after ten years of research.