- Akbarnejad, Mohammad Taqi (2009), Intrinsic authority of rational buildings and its impact on jurisprudence and principles, Fiqh Scientific and Research Quarterly, No.64, p: 114-165.
- Ansari, Hamid and Afshari, Ali Asghar (1980), the role of justice and expediency in intellectual praise and condemnation and their effect on the formation of rational structures, Studies in Fiqh and Islamic Law, 26, 31-58.
- Esfahani, Mohammad Hossein (1995), Nahaye al-Daraya fi Sharh al-Kuffayeh, Vol. 3, 1 th ed,, Qom: Seyyed al-Shahda.
- Imam Khomeini, Seyyed Ruhollah (2005), Ijtihad and Taqlid, vol.1, 1 th ed,, Tehran: Imam Khomeini Works Editing and Publishing Institute.
- Imam Khomeini, Seyyed Ruhollah (1989), Al-Rashee, Vol. 2, Qom: Ismailian Press Institute.
- Imam Khomeini, Seyyed Ruhollah (2006), Al-Rashay al-Ashrah, 2 th ed,, Tehran: Imam Khomeini Editing and Publishing Institute.
- Imam Khomeini, Seyyed Ruhollah (1993), Anwar al-Hidayah fi al-Taliqah Ali al-Kafayeh, vol. 1, Tehran: Imam Khomeini's Works Editing and Publishing Institute.
- Imam Khomeini, Seyyed Ruhollah (1994), Anwar al-Hidayeh fi al-Taliqah Ali al-Kafayeh, Vol. 1, 2 th ed, Tehran: Institute for Editing and Publishing the Works of Imam Khomeini.
- Imam Khomeini, Seyyed Ruhollah (2003), Tahhib al-Asul, Sobhani, Jafar's interpretations, vol. 2 and 3, 1 th ed,, Qom: Dar al-Fikr.
- Imam Khomeini, Seyyed Ruhollah (2002), Javaher al-Asul, Vol. 3, Tehran: Imam Khomeini Editing and Publishing Institute.
- Imam Khomeini, Seyyed Ruhollah (1999), Sahifa Nur Imam, Vol. 21, Tehran: Ministry of Culture and Islamic Guidance.
- Imam Khomeini, Seyyed Ruhollah (1994), Kitab al-Bay, 5 th ed,, Qom: Al-Nashar al-Islami Institute.
- Ashtiani, Mohammad Hasan (1982), Bahr al-Fawaed fi Sharh al-Fareed, vol. 1, Qom: Ayatollah Murashi Najafi Library pamphlets.
- Yazidi Fard, Ali Akbar, Nematzadeh, Rajab Ali and Kaviar, Hossein (2009), custom and its place in the derivation of Shariah rulings, Islamic Jurisprudence and Law Studies, No.1, p: 45-73.
- Bahrani, Sheikh Yusuf (Dateless), al-Hadaiq al-Nazrah fi Akhmat al-Atrah al-Tahirah, research by Mohammad Taghi Irvani, vol. 9, Qom: Jamia Madrasin.
- Jabar Golbaghi Masuleh, Seyyed Ali (1999), an introduction to custom, Qom: Office of Islamic Propaganda of the Seminary.
- A group of authors (2017), Al-Faiq fi al-Asul, Qom: Seminary Management Center.
- Jahankhah, Ali (2011), the position of Bana al-Aqla in Shia jurisprudence, Political Science Quarterly,No. 17, p: 184-210.
- Hakim, Seyyed Mohammad Taqi (1997), Al-Usul al-Uma for Fiqh al-Maqarn, Qom: Al-Al-Bayt Institute.
- Hali (Allamah), Hasan bin Yusuf (1992), Kashf al-Murad fi Sharh Tajrid al-Itqad, Qom: Al-Nashar al-Islami Institute.
- Sheikh Tusi, Abu Ja'afar (1996), Al-Ada Fi Usul Fiqh, Vol. 2, Qom: Bibi.
- Sadr, Seyyed Mohammad Baqer (2015), Al-Muhamm al-Jadideh Lal Asul, Al-Najaj School, Tehran: Al-Najah School.
- Sadr, Seyyed Mohammad Baqer (1996), Researches in the Science of Asul, Hashemi Shahroudi, Seyyed Mahmood, Qom: Islamic Jurisprudence Encyclopaedia Institute on the Religion of Ahl al-Bayt, peace be upon them.
- Sadr, Seyyed Muhammad Baqir (1997), Lessons in the Science of Religion, Vol. 1, Qom: Al-Nashar al-Islami Institute.
- Tabatabai, Mohammad Hossein (Dateless), Marjih Kefayeh al-Asul, Vol. 2, Qom: Allameh Tabatabai Scientific and Intellectual Foundation.
- Iraqi, Zia al-Din (1996), Nahaye al-Afkar, Vol. 3, Qom: Islamic Publications Office.
- Omid, Hassan (1978), Farhang Farsi, Vol. 1 and 2, 1 th ed,, Tehran: Amir Kabir Publications.
- Fakhr al-Din Razi, Muhammad bin Umar bin Hussain (1990), Al-Mashal, Oman: Dar al-Razi.
- Qaim Maggi, Seyyed Abbas Hosseini (1999), Legal Explorations, Tehran: Amir Kabir.
- Kazemi Khorasani, Muhammad Ali (1988), Fawad al-Asul, Mirza Naini's narrations with Zia al-Din Iraqi's notes, vol. 3, Qom: Al-Nashar al-Islami Institute.
- Mazandarani (Sharif Ulama), Mulla Mohammad Sharif (Dateless), Peyala al-Asul, bija: bi na.
- Moshli, Hedayat Hossein (2013), Custom and the building of reason in the process of ijtihad, Specialized Quarterly Journal of Jurisprudence,No 3, p: 271-301.
- Marashi Shushtri, Mohammad Hassan (1997), New Perspectives in Islamic Criminal Law, Volume 1, Tehran: Mizan Publishing.
- Muzaffar, Mohammad Reza (2003), Principles of Jurisprudence, Research by Abbas Ali Zarei, Vol. 2, Qom: Bostan Kitab.
- Muzaffar, Mohammad Reza (2008), Principles of Fiqh, Vol. 1 and 3, Qom: Islamic Publications Office.
- Moin, Mohammad (1992), Farhang Farsi, Vol. 1, 8 th ed,, Tehran: Amir Kabir.
- Mousavi Bejnvardi, Hassan (2010), Mentehi al-Usul, Tehran: Aruj Institute.
- Naini, Mohammad Hossein (1997), Fawad al-Asul, written by Kazemi Khorasani, Mohammad Ali, vol. 3, 1 th ed,, Qom: Society of Seminary Teachers.
- Naraghi, Ahmed bin Muhammad Mahdi (1996), Awaedalayam fi Bayan Qa'aw al-Ahkam, Qom: Qom Seminary, Office of Islamic Propaganda, Publishing Center.