Iqbal, Zafar. “Peter the Venerable: An Axiological Analysis of His Polemics Against the Prophet Muḥammad”. Islamic Studies 61, no. 2 (June 30, 2022): 127–147. Accessed February 18, 2026. http://irigs.iiu.edu.pk:64447/ojs/index.php/islamicstudies/article/view/2081.