Fadel Al-Harkani, Musa Jaafar. «Morphological Research Between Rukn Al-Din Al-Istrabadi and Al-Khader Al-Yazdi in Their Explanations on Al-Shafia». Opción 350 (octubre 19, 2019): 759-782. Accedido marzo 7, 2026. http://mail.produccioncientificaluz.org/index.php/opcion/article/view/32266.