Wirman, Eka Putra. “Naẓariyāt Fī Takāmul Al-‘Ulūm: Dirāsah Naqdīyah Wa Ta’sīsīyah Fī Thaqāfat Al-Minangkabau”. Studia Islamika, vol. 23, no. 1, Apr. 2016, pp. 105-42, doi:10.15408/sdi.v23i1.2105.