The Way of the Rifa'i's, on the doctrines of the Rafa'i Sufi order founded by Ahmed al-Rafa'i (12th Century CE, Iraq). 4 books: Al-Tariqah al-Riyaiyah followed by Fadlakat al-Haqiqah fi Ahkam al-Tariqah, followed by al-Qawa'id al-Mariyah fi Usual al-Tariqah al-Rifa'iyah, and Ashraf al-Hitab li-Ashraf al-Aqtab. By Abu al-Huda al-Sayyadi al-Rafa'i and Muhammad Mahdi al-Sayyadi al-Rawwas.