* Holy Quran
Amidi, A. (2003). Abkar al-Afkar fi Usul al-Din (A. F. Mazidi, Ed., Vol. 5). Dar al-Kotob al-ilmiyah. [In Arabic]
Amidi, S. (1971). Ghayat al-Maram fi 'Ilm al-Kalam. Cairo: Supreme Council for Islamic Affairs. [In Arabic]
Ash'ari, A. (1949). Maqalat al-Islamiyyin (Vol. 2). Cairo: Maktabat al-Nahda al-Misriyyah. [In Arabic]
Baghdadi, A. (1996). Usul al-Din. Beirut: Dar al-Fikr. [In Arabic]
Bahrani, A. (1985). Qawa'id al-Maram fi 'Ilm al-Kalam. Qom: Ayatollah Mar'ashi Library. [In Arabic]
Baqillani, A. (1994). Tamhid al-Awa'il wa Talkhis al-Dala'il. Beirut: Mu'assasat al-Kutub al-Thaqafiyyah. [In Arabic]
Barqi, A. (1951). Al-Mahasin (Vol. 1). Qom: Dar al-Kotob A-Islamiyah. [In Arabic]
Derayati, M. (2010). Index of Iranian Manuscripts (FANKHA) (Vol. 4). Tehran: Library, Museum and Documentation Center of the Islamic Consultative Assembly. [In Persian]
Derayati, M. (2018). Mu'jam al-Makhṭūṭāt al-'Irāqiyyah (Vol. 2). Tehran: National Library and Archives of Iran; in collaboration with Kashf al-Ghita' Institute, Najaf. [In Arabic]
Fazil Miqdad, J. (1985). Irshad al-Talibin. Qom: Ayatollah Mar'ashi Library. [In Arabic]
Ghazali, A. H. (1989). Al-Iqtisad fi al-I'tiqad. Beirut: Dar al-Kotob al-ilmiyah. [In Arabic]
Halabi, A. (1990). Taqrib al-Ma'arif. Qom: Islamic Publications Institute. [In Arabic]
Hilli, H. (1998). Kashf al-Murad fi Sharh Tajrid al-I'tiqad. Qom: Islamic Publications Institute. [In Arabic]
Hilli, J. (1994). Al-Maslak fi Usul al-Din. Mashhad: Majma al-Bohus al-Islamiyah. [In Arabic]
Homsi Razi, S. (1991). Al-Munqidh min al-Taqlid (Vol. 2). Qom: Islamic Publications Institute. [In Arabic]
Ibn Khaldun, A. (2004). Lubab al-Muqassal fi Usul al-Din (Vol. 5). Beirut: Dar al-Kotob al-ilmiyah. [In Arabic]
Ibn Shakir Kotobi, M. (n.d.). Fawat al-Wafayat wa al-Dhayl 'Alayha (A. Ihsan, Ed., Vol. 3). Beirut: Dar al-Sader. [In Arabic]
Jurjani, M. S. (1991). Sharh al-Mawaqif (A. Umara, Ed., Vol. 8). Qom: Sharif Razi. [In Arabic]
Kulayni, M. (1986). Al-Kafi (A. A. Ghaffari, Ed., Vol. 1). Tehran: Dar al-Kotob A-Islamiyah. [In Arabic]
Lahiji, A. (1984). Capital of Faith. Qom: al-Zahra. [In Persian]
Mar'ashi, S. M. (2008). Bibliography of Manuscripts of the Works of 'Allamah Khajeh Nasir al-Din Tusi. Qom: Ayatollah Mar'ashi Library. [In Persian]
Nobakhti, H. (1984). Firaq al-Shi'a. Beirut: Dar al-Adwa'. [In Arabic]
Qazi, A. (2001). Sharh al-Usul al-Khamsah. Beirut: Dar Ihya' al-Turath al-'Arabi. [In Arabic]
Qazi, A. (1962). Al-Mughni fi Abwab al-Tawhid wa al-'Adl (J. J. Qanawati, Ed., Vol. 20). Cairo: Dar al-Misriyyah. [In Arabic]
Razavi, M. T. (1975). Life and Works of Nasir al-Din Tusi. Tehran: Iranian Culture Foundation. [In Persian]
Razi, F. (1986). Al-Arba'in fi Usul al-Din (Vol. 2). Cairo: Maktabat al-Kulliyat al-Azhariyyah. [In Arabic]
Safadi, Kh. (1981). Al-Wafi bi al-Wafayat (Vol. 1). Beirut: Franz Steiner Verlag. [In Arabic]
Seyyed Morteza, A. (1986). Al-Shafi fi al-Imamah (Vols. 1 & 3). Tehran: Sadeq Institute. [In Arabic]
Shahrestani, M. (1985). Al-Milal wa al-Nahl (Vol. 1). Qom: Sharif Razi. [In Arabic]
Shaykh Mufid, M. (1992). Al-Nukat al-I'tiqadiyyah. Qom: International Conference on Shaykh Mufid. [In Arabic]
Shaykh Saduq, M. (1997). Al-Hidayah fi al-Usul wa al-Furugh. Qom: Imam Hadi Institute. [In Arabic]
Taftazani, S. (1985). Sharh al-'Aqa'id al-Nasafiyyah. Matba'ah Mawlawi Muhammad 'Arif. [In Arabic]
Taftazani, S. (1989). Sharh al-Maqasid (A. Umara, Ed.) (Vol. 5). Qom: Sharif Razi Publications. [In Arabic]
Tusi, Kh. N. (1985). Naqd al-Muhassal. Beirut: Dar al-Adwa'. [In Arabic]
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