Böwering, Gerhard. “THE WRITINGS OF SHAMS AL—DĪN AL—DAYLAMĪ”. Islamic Studies 26, no. 03 (September 30, 1987): 231–236. Accessed April 21, 2026. http://irigs.iiu.edu.pk:64447/ojs/index.php/islamicstudies/article/view/5532.