Abdul Muthaliff, Mohamed Mihlar. “Religious Pluralism and International Sufi Movement : An Analysis of Inayat Khan’s (1882-1927) Mystical Thoughts”. Ulum Islamiyyah 18 (February 7, 2017): 25–44. Accessed December 22, 2024. https://uijournal.usim.edu.my/index.php/uij/article/view/247.