1. Allameh Helli, H. (1413 AH). Qawa'id al-Ahkam fi Ma'rifat al-Halal wa al-Haram (Research Group of the Islamic Publications Office, Ed., 1st ed., Vol. 2). Qom: Islamic Publications Office affiliated with the Society of Teachers of the Qom Seminary. [In Arabic]
2. Allameh Helli, H. (1414 AH). Tazkirat al-Foqaha (Research Group of Aal al-Bayt Institute, Ed., 1st ed., Vol. 17). Qom: Aal al-Bayt. [In Arabic]
3. Allameh Helli, H. (1419 AH). Nahayat al-Ihkam fi Ma'rifat al-Ahkam (1st ed., Vol. 2). Qom: Aal al-Bayt. [In Arabic]
4. Baharani, Y. (1405 AH). Al-Hada'iq al-Nazerah fi Ahkam al-'Itrah al-Tahirah (M. T. Irvani & S. A. Moqram, Ed., 1st ed., Vol. 2). Qom: Islamic Publishing Office affiliated with the Society of Seminary Teachers of Qom. [In Arabic]
5. Bojnourdi, S. H. (1419 AH). Al-Qawa'id al-Fiqhihat (1st ed., Vol. 1). Qom: al-Hadi. [In Arabic]
6. Bojnourdi, S. M. (1401 AH). Qawa'id Fiqhihat (3rd ed., Vol. 2). Tehran: Orooj. [In Arabic]
7. Farahidi, K. (1410 AH). Kitab al-Ayn (M. Makhzumi & E. Samerai, Ed., 2nd ed., Vol. 8). Qom: Hejrat. [In Arabic]
8. Firoozabadi, M. (1415 AH). Al-Qamus al-Mohit (1st ed., Vol. 3). Beirut: Dar al-Kotob al-ilmiyah. [In Arabic]
9. Fayyumi, A. (n.d.). Al-Misbah al-Munir fi Ghariib al-Sharh al-Kabir (1st ed., Vol. 2). Qom: Dar al-Razi. [In Arabic]
10. Hamiri, A. (1413 AH). Qorb al-Asnad (1st ed.). Qom: Aal al-Bayt. [In Arabic]
11. Ibn Faris, A. (1404 AH). Mu'jam Maqayis al-Lughah (A. Mohamad Haroun, Ed., 1st ed., Vol. 3). Qom: Islamic Advertising Office. [In Arabic]
12. Ibn Manzur, M. (1414 AH). Lisan al-Arab (A. Fars Sahib al-Jawaa'ib, Ed., 3rd ed.). Beirut: Dar al-Fikr for Printing, Publishing, and Distribution. [In Arabic]
13. Imam Khomeini, S. R. (n.d.). Tahrir al-Wasilah (1st ed., Vol. 1). Qom: Matbu'at Dar al-Ilm. [In Arabic]
14. Isfahani, M. H. (1418 AH). Hashiyah Kitab al-Makasib (A. M. Al-Saba' Qatif'i, Ed., 1st ed., Vol. 4). Qom: Anwar al-Hoda. [In Arabic]
15. Isfahani, S. A. (1422 AH). Wasilat al-Najah (S. R. Khomeini, Ed., 1st ed.). Qom: The Institute for Compilation and Publication of Imam Khomeini's Works. [In Arabic]
16. Johari, I. (1410 AH). Al-Sahah - Taj al-Lughah wa Sahah al-Arabiyyah (A. A. Attar, Ed., 1st ed.). Beirut: Dar al-Ilm lil-Malayin. [In Arabic]
17. Kashif al-Ghita', H. (1422 AH). Anwar al-Fiqah - Kitab al-Makasib (1st ed.). Najaf Ashraf: Kashf al-Ghatta. [In Arabic]
18. Kashif al-Ghita, J. (1422 AH). Kashf al-Ghatta 'an Mobhamat al-Shari'ah (1st ed., Vol. 4). Qom: Islamic Publications Office. [In Arabic]
19. Kashif al-Ghita', M. H. (1359 AH). Tahrir al-Majalla (1st ed., Vol. 2). Najaf Ashraf: Al-Maktabah al-Murtazawiyyah. [In Arabic]
20. Maraghi, S. A. (1417 AH). Al-Anawin al-Fiqhiyyah (1st ed., Vol. 2). Qom: Islamic Publications Office affiliated with the Society of Teachers of the Qom Seminary. [In Arabic]
21. Mirza Qomi, A. (1417 AH). Ghanaim al-Ayyam fi Masa'il al-Halal wa al-Haram (1st ed., Vol. 4). Qom: Islamic Advertising Office. [In Arabic]
22. Moghniyeh, M. J. (1421 AH). Fiqh al-Imam al-Sadiq (2nd ed., Vol. 4). Qom: Ansarian. [In Arabic]
23. Muhaqqiq Damad, S. M. (1406 AH). Qawa'id Fiqh (12th ed., Vol. 1). Tehran: Center for the Publication of Islamic Sciences. [In Persian]
24. Muhaqqiq Helli, J. (1418 AH). Al-Mokhtasar al-Nafi' fi Fiqh al-Imamiyyah (6th ed., Vol. 2). Qom: al-Matbu'at al-Diniyyah. [In Arabic]
25. Muhaqqiq Karaki, A. (1414 AH). Jame' al-Maqasid fi Sharh al-Qawa'id (Research Group of Aal al-Bayt Institute, Ed., 2nd ed.,Vol. 6). Qom: Aal al-Bayt. [In Arabic]
26. Montazeri, H. A. (n.d.). Estifta'at Masa'il al-Zaman (1st ed.). Qom: n.p. [In Arabic]
27. Musawi Qazvini, S. A. (1424 AH). Yanabi al-Ahkam fi Ma'rifat al-Halal wa al-Haram (S. A. Alavi Qazvini & S. A. Jozmei Qazvini, Ed., 1st ed., Vol. 2). Qom: Islamic Publications Office affiliated with the Society of Teachers of the Qom Seminary. [In Arabic]
28. Nouri, M. (1408 AH). Mostadrak al-Wasa'il wa Mostanbet al-Masa'il (Research Group of Aal al-Bayt Institute, Ed., 1st ed., Vol. 4). Beirut: Aal al-Bayt. [In Arabic]
29. Sabzevari, S. A. (1413 AH). Mohazab al-Ahkam fi Bayan al-Halal wa al-Haram (4th ed., Vols. 13, 19 & 29). Qom: al-Menar. [In Arabic]
30. Shahid Thani, Z. (1410 AH). Al-Rozah al-Bahiyyah fi Sharh al-Lom'ah al-Dimashqiyyah (S. M. Kalantar, Ed., 1st ed., Vols. 7 & 10). Qom: Davari Bookstore. [In Arabic]
31. Shahid Thani, Z. (1413 AH). Masalik al-Afham ila Tanqih Shara' al-Islam (Research Group of Ma'arif Islami institution, Ed., 1st ed., Vols. 5 & 12). Qom: al-Ma'arif al-Islamiyyah. [In Arabic]
32. Sobhani, J. (1992, November 6). Fiqh Principles, Advanced Fiqh Course. Retrieved from Ayatollah Sobhani Information Website. [In Persian]
33. Tabatabai Borujerdi, A. H. (1426 AH). Tebiyan al-Salat (A. Safi Golpaygani, Ed., 1st ed., Vol. 5). Qom: Ganj-e Erfan for Printing and Publishing. [In Arabic]
34. Tabatabai Yazdi, S. M. K. (1409 AH). Al-Urwah al-Wuthqa fi Ma Ta'mu bihi al-Balwa (2nd ed., Vol. 1). Beirut: Al-Alami. [In Arabic]
35. Tusi, M. (1407 AH). Al-Khalaf (1st ed., Vol. 1). Qom: Islamic Publications Office affiliated with the Society of Teachers of the Qom Seminary. [In Arabic]