1. Abi Ya'ala, M. (2009). Al-Idat fi Usul al-Fiqh. (vol. 2) Beirut: Dar al-Kotob al-Ilmiyah.
2. Abu al-Hussein, M. (1964). Al-Mutamad fi Usul al-Fiqh. Damascus: Al-Ma'ahad al-Ilmi al-Feransi le al-Dirasat al-Arabiyah.
3. Al-Abdali, Sh. A. (1419 AH). Aqidah al-Muwahedin va al-Rad ala al-Zilal va al-Mubtada'in. Al-Ta'if: Maktabah al-Tarafain. [In Arabic]
4. Al-Amedi, A. (1402 AH). Al-Ahkam fi Usul al-Ahkam. (vol. 4), Beirut - Damascus: Al-Maktab al-Islami. [In Arabic]
5. Al-Asqalani, H. (1379 AH). Fath al-Bari be Sharh Sahih al-Bukhari. (Vol. 1). Beirut: Dar Al-Ma'rifah. [In Arabic]
6. Al-Dawaihi, A. (1421 AH). Ara' al-Mutazilah al-Usuliyah Dirasah va Taqwima. Riyadh: Maktabat al-Rushd. [In Arabic]
7. Al-Ghazali Al-Tusi, A. (1993). Fesal al-Tafraqah bain al-Islam va Al-Zandaqa. Beirut: Dar al-Fikr.
8. Al-Ghazali Al-Tusi, A. (2010). Al-Mustasfi min Ilm al-Usul. (Vol. 4). Beirut: Dar Al-Kotob al-Ilmiyah.
9. Al-Jawini, A. (1987). Ijtihad min Kitab al-Takhlis le Imam al-Haramain. Damascus: Al-Dar Al-Shamiya.
10. Al-Khorasani (Akhund), Sh. M. K. (1431 AH). Kifayah al-Usul. Qom: Mu'asisah Alulbayt le Ihya al-Torath. [In Arabic]
11. Al-Murtada, S. SH. (1398 AP). Al-Dari'ah ila al-Usul al-Shari'ah (vol. 2). Mashhad: Astan Quds. [In Persian]
12. Al-Musawi Al-Zanjani, S. M. (n.d.). Al-Tanqiz le Ahkam al-Taqllid. (vol. 1).
13. Al-Qarafi, A. (2004). Sharh Tanqih al-Fusul fi Ikhtisar al-Mahsoul fi al-Usul. Beirut: Dar al-Fikr.
14. Bashirieh, H. (1370 AP). An Introduction to the History of the Thought of Political Tolerance. Journal of the Faculty of Law and Political Science, 26(2), pp. 119-152. [In Persian]
15. Bellah, R. N., Sullivan, W. M., Tipton, S., Swidler, A., Madsen, R. (1992). The Good Society. United States: Vintage Books.
16. Bernard, W. (1996). Toleration: An Impossible Virtue? In: Toleration: An Elusive Virtue (Heyd, D, Ed.), Princeton (Princeton University Press).
17. Carson, D. (2012). The Intolerance of Tolerance. Cambridge & Michigan (Eerdmans Publishing Company).
18. Craig, W. L. (2008). Is Uncertainty a Sound Foundation for Religious Toleration? In: Religious Tolerance through Humility: Thinking with Philip Quinn (James Kraft and David Basinger Eds.), USA & UK (Ashgate).
19. Dadjo, Y. (1394 AP). Disability or entitlement to reward ignorant followers of other religions. Modern Religious Thought, 11(43), pp. 111-128. [In Persian]
20. Ibn Abi Sharif, K. (1971). Al-Faraid fi Halle Sharh al-Aqa'id. (Hashiyah Ibn Abi Sharif Ala Sharh al-Aqa'id le al-Taftazani). Beirut: Dar al-Kotob al-Ilmiyah.
21. Ibn Majeh, M. (1996). Sunan Ibn Majeh. (be Sharh al-Imam Abi Al-Hassan Al-Hanafi, known as Sanadi, vol. 3). Beirut: Dar Al-Ma'rifah.
22. Kendo, M. E. (1404 AH). Manhaj Ibn Hijr al-Asqalani fi al-Aqidh min Khilal Kitab Fath al-Bari. (vol. 1). Riyadh: Maktabah al-Rushd. [In Arabic]
23. Kilby, K., & Rahner, K. (2004). Theology and Philosophy. London (Routledge).
24. Mohammad Amin al-Ondonisi, A. (2013). Ijtihad: Tathirah va Tathirah fi Fiqhi al-Maqasid va al-Waqi. Beirut: Dar Al-Kotob al-Ilmiyah.
25. Montazeri, H. A. (1415 AH). Nahayah al-Usul. (lectures of Haj Hussein Boroujerdi). Qom: Tafakor Publications. [In Arabic]
26. Newman, J. (1978). The Idea of Religious Tolerance. American Philosophical Quarterly (Vol. 15, No. 3).
27. Rahner, K. 1986. Karl Rahner in Dialogue: Conversations and Interviews 1965–1982. (Imhof, P., & Biallowons, H, Ed.). New York. (Crossroad).
28. Ruzgar, M. (2005). Islam and Deep Religious Pluralism. In: Deep Religious Pluralism (Ray Griffin, D, Ed.), Westminster (John Knox Press).
29. Shokani, M. (2000). Irshad al-Fahoul ila Tahqiq al-Haq min Ilm al-Usul. Beirut: Dar Ibn Kathir.
30. Tunisia's Constitution of 2014, from: https://www.constituteproject.org/ constitution/Tunisia_2014.pdf
31. Tusi, M. (1417 AH). Al-Idah fi Usul al-Fiqh. (vols. 1, 2). Qom: Tiz Housh Publications. [In Arabic]
32. Zidane, G. (1372 AP). History of Islamic Civilization. (Kalam, A. J. Trans. vol. 4). Tehran: Amirkabir Publications. [In Per-sian]