Azra, Azyumardi. “Ḥadrāmī Scholars in the Malay-Indonesian Diaspora: A Preliminary Study of Sayyid ‘Uthmān”. Studia Islamika 2, no. 2 (March 30, 2014). Accessed October 5, 2025. https://studiaislamika.ppimcensis.or.id/index.php/studia-islamika/article/view/833.