Tayyab Khan, M. A. “Poet Qazi Nazrul Islam and Lalon Shah Contribution of Mysticism & Sufism in Bengali Literature”. The Islamic Culture "As-Saqafat-Ul Islamia" الثقافة الإسلامية - Research Journal - Sheikh Zayed Islamic Centre, University of Karachi, no. 22, Dec. 2018, doi:10.46568/tis.v0i22.223.