Ālūsī Shukrī, Maḥmūd. (1301 AH [1883/1884 CE]). Mukhtaṣar al-Tuḥfah al-Ithnay ʿAshariyyah (Vol. 1, 1st ed.). Cairo: Al-Maṭbaʿah al-Salafiyyah. (in Arabic)
Āmidī, Sayf al-Dīn. (1400 AH [1979/1980 CE]). Al-Iḥkām fī uṣūl al-aḥkām (1st ed.). Beirut: Dār al-Kutub al-ʿIlmiyyah. (in Arabic)
Iṣfahānī, Mujtabá Malikī. (1379 SH [2000/2001 CE]). Farhang-i iṣṭilāḥāt-i uṣūl [Dictionary of legal theory terms] (1st ed.). Qom: ʿĀlamiyyah. (in Persian)
Afsarī, Sālim. (1392 SH [2013/2014 CE]). Qavāʿid-i fiqh-i madhhab-i Shāfiʿī [Jurisprudential maxims of the Shafi'i school] (1st ed.). Tehran: Markaz-i Taḥqīq va Tawsiʿah-ʾi ʿUlūm-i Insānī. (in Persian)
Jannātī, Ibrāhīm. (1370 SH [1991/1992 CE]). Manābiʿ-i ijtihād az dīdgāh-i madhāhib-i Islāmī [Sources of ijtihad from the perspective of Islamic schools of thought] (1st ed.). Qom: Muʾassasah-ʾi Kayhān. (in Persian)
Jannātī, Ibrāhīm. (1386 SH [2007/2008 CE]). Taṭavvur-i ijtihād dar ḥawzah-ʾi istinbāṭ [The evolution of ijtihad in the realm of legal derivation] (1st ed.). Tehran: Muʾassasah-ʾi Intishārāt-i Amīr Kabīr. (in Persian)
Javāhirī, Muḥammad-Riḍā. (1381 AH [1961/1962 CE]). Ijtihād dar ʿaṣr-i aʾimmah-ʾi maʿṣūmīn (ʿa) [Ijtihad in the era of the infallible Imams]. Qom: Muʾassasah-ʾi Būstān-i Kitāb. (in Persian)
Ḥaqpanāh, Riḍā. (1390 SH [2011/2012 CE]). Qurʾān va dānish-i uṣūl [The Qur'an and the science of principles] (1st ed.). Tehran: Intishārāt-i Sukhan. (in Persian)
Rāzī, ʿAlī Jaṣṣāṣ. (2000 CE). Al-Fuṣūl fī al-uṣūl (1st ed.). Beirut: Dār al-Kutub al-ʿIlmiyyah. (in Arabic)
Zuḥaylī, Wahbah. (2005 CE). Uṣūl al-fiqh al-Islāmī (3rd ed.). Damascus: Dār al-Fikr. (in Arabic)
Zarkashī, Badr al-Dīn Muḥammad. (1413 AH [1992/1993 CE]). Al-Baḥr al-muḥīṭ fī uṣūl al-fiqh (2nd ed.). Kuwait: Dār al-Ṣafwah lil-Ṭibāʿah wa-al-Nashr wa-al-Tawzīʿ. (in Arabic)
Zalamī, Muṣṭafá Ibrāhīm. (1375 SH [1996/1997 CE]). Khāstgāh-hā-yi ikhtilāf dar fiqh-i madhāhib [Origins of differences in the jurisprudence of Islamic schools] (Ḥ. Ṣābirī, Trans.). Mashhad: Āstān-i Quds-i Raḍavī. (in Persian)
Subḥānī, Jaʿfar. (1388 AH [1968/1969 CE]). Shubuhāt wa-īḍāḥāt ḥawla uṣūl al-fiqh lil-Shīʿah al-Imāmiyyah (Vol. 1). Qom: n.p. (in Arabic)
Subkī, ʿAbd al-Wahhāb ibn ʿAlī Tāj al-Dīn. (2012 CE). Jamʿ al-jawāmiʿ fī uṣūl al-fiqh (Vol. 2, 2nd ed.). Beirut: Dār al-Kutub al-ʿIlmiyyah. (in Arabic)
Siparī, Farīdūn. (1380 SH [2001/2002 CE]). Pizhūhishī dar-bārah-ʾi Imāmān-i Ahl-i Sunnat [A study on the Imams of the Ahl al-Sunnah] (1st ed.). Sanandaj: Intishārāt-i Kurdistān. (in Persian)
Suyūṭī, Jalāl al-Dīn. (1411 AH [1990/1991 CE]). Al-Ashbāh wa-al-naẓāʾir (1st ed.). n.p.: Dār al-Kutub al-ʿIlmiyyah. (in Arabic)
Shāfiʿī, Muḥammad ibn Idrīs. (2008 CE). Al-Risālah. Beirut: Dār al-Kitāb al-ʿArabī. (in Arabic)
Shaʿlān, ʿAbd al-Raḥmān ibn ʿAbd Allāh. (2003 CE). Uṣūl fiqh al-Imām Mālik: Adillatuhu al-naqliyyah (1st ed.). Riyadh: n.p. (in Arabic)
Shawkānī, Muḥammad ibn ʿAlī. (1425 AH [2004/2005 CE]). Irshād al-fuḥūl ilá taḥqīq al-ḥaqq min ʿilm al-uṣūl (Vol. 1, 1st ed.). Beirut: n.p. (in Arabic)
Ṣadr, Sayyid Muḥammad Bāqir. (n.d.). Durūs fī ʿilm al-uṣūl (Al-Ḥalaqah al-thālithah) (1st ed.). Qom: Al-Nashr al-Islāmī. (in Arabic)
Ṣadr, Sayyid Mūsá. (1401 SH [2022/2023 CE]). Uṣūl va qavāʿid-i istinbāṭ-i aʾimmah (ʿa) az Qurʾān [Principles and rules of the Imams' derivation of rulings from the Qur'an] (1st ed.). Qom: Daftār-i Tablīghāt-i Islāmī. (in Persian)
Ṣuwaygh, ʿAbd al-Muḥsin ibn ʿAbd al-ʿAzīz. (1425 AH [2004/2005 CE]). Qawāʿid al-istinbāṭ min alfāẓ al-adillah ʿinda al-Ḥanābilah wa-āthāruhā al-fiqhiyyah (1st ed.). Beirut: n.p. (in Arabic)
Ṭabarsī, Aḥmad ibn ʿAlī. (1403 AH [1982/1983 CE]). Al-Iḥtijāj (Vol. 1). Mashhad: Nashr-i Murtaḍawī. (in Arabic)
ʿĀmilī, Muḥammad ibn al-Ḥasan. (1409 AH [1988/1989 CE]). Wasāʾil al-Shīʿah (1st ed.). Qom: Muʾassasat Āl al-Bayt (ʿa). (in Arabic)
ʿĀmilī, Muḥammad ibn al-Ḥasan. (1418 AH [1997/1998 CE]). Al-Fuṣūl al-muhimmah fī uṣūl al-aʾimmah (ʿa) (1st ed.). Qom: Muʾassasat al-Maʿārif al-Islāmiyyah al-Imām al-Riḍā (ʿa). (in Arabic)
Ghazzālī, Abū Ḥāmid Muḥammad. (2012 CE). Al-Mustaṣfá min ʿilm al-uṣūl (2nd ed.). Damascus: Dār al-Risālah al-ʿĀlamiyyah. (in Arabic)
Fīrūzābādī, Muḥammad ibn Yaʿqūb. (n.d.). Al-Qāmūs al-muḥīṭ (Vol. 2). Beirut: Dār al-Jīl. (in Arabic)
Kānīmashkānī, Muḥammad. (1364 SH [1985/1986 CE]). Uṣūl-i fiqh-i Shāfiʿī [Shafi'i jurisprudence] (2nd ed.). n.p.: Intishārāt-i Gharīqī. (in Persian)
Kashshī, Muḥammad ibn ʿUmar. (1348 SH [1969/1970 CE]). Rijāl al-Kashshī (1st ed.). Mashhad: Dānishgāh-i Mashhad. (in Arabic)
Kulaynī, Muḥammad ibn Yaʿqūb. (1407 AH [1986/1987 CE]). Al-Kāfī (Vol. 7, 4th ed.). Tehran: Dār al-Kutub al-Islāmiyyah. (in Arabic)
Majlisī, Muḥammad Bāqir. (1403 AH [1982/1983 CE]). Biḥār al-anwār (2nd ed.). Beirut: Dār Iḥyāʾ al-Turāth al-ʿArabī. (in Arabic)
Naqshbandī, Sayyid Navīd. (1396 SH [2017/2018 CE]). Mabādī-yi uṣūl-i fiqh-i Shāfiʿī [Principles of Shafi'i legal theory] (1st ed.). Tehran: Pazhūhishkadah-ʾi Taḥqīq va Tawsiʿah-ʾi ʿUlūm-i Insānī. (in Persian)
Hāshimī Shāhrūdī, Sayyid Maḥmūd. (1433 AH [2011/2012 CE]). Uṣūl al-fiqh (matn-i silsilah-ʾi baḥth-hā-yi khārij-i uṣūl-i fiqh) (1st ed.). n.p.: Bunyād-i Fiqh va Maʿārif-i Ahl-i Bayt (ʿa). (in Persian)