SAYIN, Yrd. Doç. Dr. Esma. 2016. “The Ontological Comparison of the Approaches Related to Sufism, Mysticism and Spiritualism”. Türk İslâm Medeniyeti Akademik Araştırmalar Dergisi 11 (21):2016-21. https://timad.com.tr/index.php/timad/article/view/147.