* The Holy Qur'an.
* Nahj al-Balaghah.
1. Allameh Heli, H. (1411 AH). Tabsirah al-Muta'alimin fi Ahkam al-Din. (M. H. Yousefi Gharavi, Ed.). (1st ed.). Tehran: Publishing Institute affiliated to the Ministry of Culture and Islamic Guidance. [In Arabic]
2. Allameh Heli, H. (1413 AH). Qawa'ed al-Ahkam fi Ma'arifah al-Halal va al-Haram. (1st ed., vols. 1-3). Qom: Islamic Publications Office affiliated with the seminary teachers' association. [In Arabic]
3. Ashtiani, M. M. H. (1425 AH). Kitab al-Qaza. (A. A. Zamani Nejad, Ed.). (1st ed., vols. 1 & 2). Qom: Zuhair Publications - Allameh Ashtiani Congress. [In Arabic]
4. Ashtiani, M. M. H. (1426 AH). Kitab al-Zakat. (S. A. Ghazanfari., & A. A. Zamani Nejad, Ed.). (1st ed., vol. 2). Qom: Zuhair Publications - Allameh Ashtiani Congress. [In Arabic]
5. Bahr al-Ulum, M. (1403 AH). Balgha al-Faqih. (4th ed., vol. 3). Tehran: Al-Sadiq Library Publications. [In Arabic]
6. Bahrani, Y. (1423 AH). al-Durar al-Najafiyah min al-Multaqetat al-Yusofiyah. (1st ed., vol. 2). Beirut: Dar Al-Mustafa le Ihya al-Torath. [In Arabic]
7. Bojnurdi, S. M. (1401 AH). Rules of jurisprudence. (3rd ed., vol. 1). Tehran: Oruj Tarikh Institute. [In Arabic]
8. Esmailpour Ghomshei, M. A. (1380 AP). al-Barahin al-Wazihat- Dirasat fi al-Qaza. (1st ed., Vol. 2). Qom: M. A. Esmailpour Ghomshei. [In Persian]
9. Fakhr al-Muhaqiqin Heli, M. (1387 AH). Izah al-Fawa'id fi Sharh Mushkilat al-Qava'ed. (H. Mousavi Kermani,. & A. Eshtehardi., & A. Boroujerdi, Ed.). (1st ed., vol. 4). Qom: Ilmiyah Printing House. [In Arabic]
10. Hamedani, A. R. (1416 AH). Mesbah al-Faqih. (M. Baqeri et al, Ed.). (1st ed., vol. 1). Qom: Mu'asisah al-Jafariyah le Ihya al-Torath- Islamic Publishing Foundation. [In Arabic]
11. Hor Ameli, M. (1409 AH). Tafsil Wasa'il al-Shia ila Tahsil Masa'il al-Shriah. (Research Group of Alulbayt Institute, 1st ed., vols. 2, 13, 15, 16, 18, 27). Qom: Al-Albayt Institute. [In Arabic]
12. Hosseini Ameli, S. J. (1419 AH). Miftah al-Kiramah fi Sharh Qawa'ed al-Allamah. (M. B. Khalesi, Ed.). (1st ed., vols. 2, 5, 10, 15 and 22). Qom: Islamic Publications Office affiliated with the seminary teachers' association. [In Arabic]
13. Hosseini Rouhani, S. S. (Qomi). (1412 AH). Fiqh al-Sadiq. (1st ed., vol. 25). Qom: Dar al-Kitab – Imam School. [In Arabic]
14. Hosseini Shirazi, S. S. (1425 AH). al-Taliqat ala Shara'e al-Islam fi Masa'el al-Halal va al-Haram al-Islam. (6th ed.). Qom: Esteghlal Publications. [In Arabic]
15. Ibn Idris Heli, M. (1410 AH). Al-Sarai Al-Hawi le tahrir al-Fatawa. (2nd ed., vol. 2). Qom: Mu'asisah al-nashr al-Islami al-Tabi'ah le Jama'a al-Mudaresin. [In Arabic]
16. Iraqi Kazazi, Z. (1421 AH). Kitab al-Qaza. (M. A. Najmabadi, Ed.). (Ayatollah Boroujerdi Institute, 1st ed.). Qom: Imam Reza Institute of Islamic Education Publications. [In Arabic]
17. Irvani, B. (1426 AH). Durus Tamhidiyah fi al-Qava'ed al-Fiqhiyah. (3rd ed., Vol. 1). Qom: Dar al-Fiqh le al-Taba'ah va al-Nashr. [In Arabic]
18. Koleyni, M. (1407 AH). Al-Kafi. (A. A. Ghaffari, Ed.). (4th ed., vols. 6, 7). Tehran: Dar al-Kotob al-Islamiyah. [In Arabic]
19. Koleyni, M. (1429 AH). Al-Kafi. (Dar al-Hadith Research Center, Ed.). (1st ed., vols. 2, 5, 6, and 7). [In Arabic]
20. Mohaqeq Heli, J. (1408 AH). Shara'e al-Islam fi Masa'el al-Halal va al-Haram. (A. H. M. Baqala, Ed.). (2nd ed., vol. 4). Qom: Esmailian Institute. [In Arabic]
21. Mohaqeq Thani, A. (1414 AH). Jame al-Maqasid fi Sharh al-Qawa'ed. (Research Group of Alulbayt Institute, Ed.). (vol. 9). Qom: Alulbait Institute. [In Arabic]
22. Mousavi Ardabili, S. A. (1423 AH). Fiqh al-Qaza'. (2nd ed.). Qom. [In Arabic]
23. Mousavi Golpayegani, S. M. R. (1413 AH). Kitab al-Qaza. (S. A. Hosseini Milani, Ed.). (1st ed., vol. 2). Qom: Dar Al-Quran Al-Karim. [In Arabic]
24. Najafi, M. H. (1404 AH). Jawahir al-Kalam fi Sharh Sharia al-Islam. (A. Quchani., & A. Akhundi, Ed.). (2nd ed., vol. 40). Beirut: Dar Al-Ihyaa Al-Torath Al-Arabiya. [In Arabic]
25. Naraqi, M. A. (1415 AH). Mustanad al-Shia fi Ahkam al-Shariah. (Research Group of Al-Albayt Institute, Ed.). (1st ed., vol. 17). Qom: Alulbayt Institute. [In Arabic]
26. Rashti, M. H. (1401 AH). Kitab al-Qaza. (S. A. Hosseini, Ed.). (1st ed., vol. 2). Qom: Dar al-Qur'an al-Karim. [In Arabic]
27. Shahid Thani, Z. (1413 AH). Masalik al-Afham ila Tanqih Shara'e al-Islam fi Masa'el al-Halal va al-Haram al-Islam. (1st ed., vol. 14). Qom: Mu'asiah al-Ma'arif al-Islamiyah. [In Arabic]
28. Tabatabaei Haeri, S. A. (n.d.). Riyadh al-Masa'il fi Tahqiq al-Ahkam be Dala'il. (1st ed., vol. 2). Qom: Alulbayt Institute.
29. Tabatabaei Qomi, S. T. (1425 AH). Hidayah al-A'alam ila Madarik Shara'e al-Islam fi Masa'el al-Halal va al-Haram al-Ahkam. (1st ed.). Mahallati Publications. [In Arabic]
30. Tabatabaei Yazdi, S. M. K. (1414 AH). Takmilah al-Urwat al-Wothqa. (S. M. H. Tabatabaei, Ed.). (1st ed., vols. 2-3). Qom: Davari Bookstore. [In Arabic]
31. Tabrizi, J. (n.d.). Tafsil Wasa'il al-Shia ila Tahsil Masa'il al-Shariah. (1st ed.). Qom: Author's office.
32. Tusi, M. (1390 AH). al-Istibsar fima Ikhtalaf min al-Akhbar. (2nd ed.). Tehran: Dar al-Kotob al-Islamiyah. [In Arabic]
33. Tusi, M. (1400 AH). al-Nahayah fi Mujarad al-Fiqh va al-Fatawa. (2nd ed.). Beirut: Dar Al-Kitab Al-Arabiya. [In Arabic]
34. Tusi, M. (1407 AH). Tahdib. (4th ed.). Tehran: Dar al-Kotob al-Islamiyah. [In Arabic]