1. Aslan, Adnan (1994). Religious Pluralism in Christian and Islamic Philosophy: The Thought of John Hick and Seyyed Hossein Nasr, Rutledge.
2. Bâ, Amadou Hampaté (2007). A Spirit of Tolerance: The Inspiring Life of Tierno Bokar, World Wisdom.
3. Banchoff, Thomas (2008). Religious Pluralism, Globalization, and World Politics, Oxford University Press.
4. Religious Pluralism: The Perspective of Twentieth Century Muslim Perennial Philosopher Frithjof Schuon;Bano;Al-Qamar,2020
5. Religious Pluralism: From Homogenization to Radicality;Burley;Sophia,2020