Al-Allamah al-Hilli, H. Y. (1410 AH [1989 CE]). Nihayat al-Ihkam fi Ma'rifat al-Ahkam (Vol. 1). Qom: Isma'iliyan.
Al-Allamah al-Hilli, H. Y. (1412 AH [1991 CE]). Muntaha al-Matalib fi Tahqiq al-Madhhab (Vol. 3). Mashhad: Majma' al-Buhuth al-Islamiyyah.
Al-Allamah al-Hilli, H. Y. (1414 AH [1993 CE]). Tadhkirat al-Fuqaha (Vol. 1). Qom: Mu'assasat Al al-Bayt li-Ihya al-Turath.
Al-Amili, M. T. (1384 AH). Misbah al-Huda fi Sharh al-Urwah al-Wuthqa (Vol. 2). Tehran: Unknown Publisher.
Al-Ansari, M. (1409 AH). Kitab al-Taharah (Vol. 1). Qom: Majma' al-Fikr al-Islami.
Al-Ansari, M. (1428 AH). Fara'id al-Usul (Vol. 3). Qom: Majma' al-Fikr al-Islami.
Al-Balazadeh, P. (1392 Sh [2013 CE]). A Descriptive Dictionary of Chemistry. Tehran: Farhang-e Moaser.
Al-Behbahani, M. B. (1424 AH). Masabih al-Zalam fi Sharh Mafatih al-Shara'i (Vol. 5). Qom: Mu'assasate Allameh Mojaddad Vahid al-Behbahani.
Al-Fayd al-Kashani, M. (1395 AH). Mafatih al-Shara'i (Vol. 1). Tehran: Shahid Motahhari High School.
Al-Hakim, M. (1374 AH [1955 CE]). Mustamsak al-Urwah al-Wuthqa (Vol. 2). Qom: Dar al-Tafsir.
Al-Husayni al-Amili, M. J. (1419 AH [1998 CE]). Miftah al-Karamah fi Sharh Qawa'id al-Allamah (Modern Edition, Vol. 2). Qom: Mu'assasat al-Nashr al-Islami.
Al-Khoei, A. (1418 AH [1997 CE]). Mawsu'at al-Imam al-Khoei (Vol. 4). Qom: Mu'assasat Ihya' Athar al-Imam al-Khoei.
Al-Khomeini, R. (1392 AH [1972 CE]). Kitab al-Taharah (Vol. 4). Tehran: Institute for Compilation and Publication of Imam Khomeini's Works.
Al-Khomeini, R. (1392 AH [1972 CE]). Tahrir al-Wasilah (Vol. 1). Tehran: Institute for Compilation and Publication of Imam Khomeini's Works.
Epistemic Divergence between … | Seyed Abolhassan Tofighiyan 193 and Hamidreza Tousi
Al-Muhaqqiq al-Karaki, A. (1409 AH [1988 CE]). Rasa'il al-Muhaqqiq al-Karaki (Sharh Alfiyyat al-Shahid al-Awwal) (Vol. 3). Qom: Grand Ayatollah Mar'ashi Najafi Library.
Al-Sabzavari, A. (1413 AH [1992 CE]). Muhadhdhab al-Ahkam fi Bayan al-Halal wa-al-Haram (Vol. 2). Qom: Office of Ayatollah Sabzavari.
Al-Shahid al-Awwal, M. (1430 AH [2009 CE]). Mawsu'at al-Shahid al-Awwal (Al-Bayan) (Vol. 12). Qom: Markaz al-Ulum wa-al-Thaqafah al-Islamiyyah.
Al-Shahid al-Thani, Z. (1380 AH [2001 CE]). Rawd al-Jinan fi Sharh Irshad al-Adhhan (Vol. 1). Qom: Bustan-e Kitab-e Qom.
Al-Shahid al-Thani, Z. (1413 AH [1992 CE]). Masalik al-Afham ila Tanqih Shara'i al-Islam (Vol. 1). Qom: Mu'assasat al-Ma'arif al-Islamiyyah.
Al-Tusi, M. H. (1387 AH [1967 CE]). Al-Mabsut fi Fiqh al-Imamiyyah (Vols. 1 & 6). Tehran: Maktabat al-Murtadawiyyah.
Al-Tusi, M. H. (1407 AH [1986 CE]). Al-Khilaf (Vols. 1 & 6). Qom: Mu'assasat al-Nashr al-Islami.
Al-Yazdi, M. K. (1409 AH [1989 CE]). Al-Urwah al-Wuthqa (Vol. 1). Beirut: Mu'assasat al-A'lami lil-Matbu'at.
Al-Yazdi, M. K. (1421 AH [2000 CE]). Al-Urwah al-Wuthqa (Vol. 1). Qom: Mu'assasat al-Nashr al-Islami.
Amin, Abdul Moben, and Haci Mehmet Gunay. ―The Role of Istihalah (Transformation) and Istihlak (Consumption) in the Permissibility of Vaccines Derived from Forbidden Origins: An Islamic Law Perspective‖. Journal of halal and ethical research 5 5, no. 2 (January 1, 2023): 1–23.
Baserat, F. R., & Enayat, A. (2024). The Concept of" Istihalah"(Transformation) in Islamic Jurisprudence and Its Contemporary Applications. International Journal of Cultural & Religious Studies, 4(1), 45.
Gunardi, S. (2018). Legally Acceptable Process for Cosmetic Products: A Jurisprudencial Analytical Study. IAEME.
Hadavi Tehrani, M. (1390 Sh [2011 CE]). Do chemical changes, as the counterpart of physical changes, induce transformation? Qom:
Islamic Heritage and Contemporary Challenges, 2026, 2 [3] 194
Andishevaran Information Portal. Retrieved from http://hadavi.info/fa/archive/question/fa1223
Hehsan, A., Hassan, A. M., Ghazali, M. A. I., & Haron, Z. (2020). Fatwa Debate On Porcine Derivatives In Vaccine From The Concept Of Physical And Chemical Transformation (Istihalah) In Islamic Jurisprudence And Science. Journal of Critical Reviews, 7(7), 10-31838.
Imron, A., & Muallifah, A. Y. (2025). Fiqh of Biotechnology: Reinterpreting Qur'anic Verses on the Impurity of Pigs and Its Implications for the Halal Status of Vaccines. Jurnal Studi Ilmu-ilmu Al-Qur'an dan Hadis, 26(1), 189-216.
Makarim Shirazi, N. (1387 Sh [2008 CE]). Resalah Towdih al-Masa'il (Ruling 212). Qom: Payam-e-Adalat Publications.
Muhaqqiq al-Hilli, J. (1364 AH [1985 CE]). Al-Mu'tabar fi Sharh al-Mukhtasar (Vol. 1). Qom: Mu'assasat Sayyid al-Shuhada.
Muzaffar, M. R. (1383 Sh [2004 CE]). Usul al-Fiqh (Vol. 2). Qom: Islamic Publications.
Rezaei Esfahani, M. A., & Karimi, A. (1404 Sh). A critical review of text continuity theory based on Francois Deroche's codicological findings. Journal of Quranic Readings, 13(25), 163–190. doi:10.22034/qer.2025.11718
Rezaei Esfahani, M. A., and karimi, A. (2025). A Study of the Carbon-14 Dating of the Two Mus'hafs (Manuscripts) of Razavi and Sana'a. The Quran and Science, 18(35), 329-338. doi: 10.22034/qve.2025.10038
Tusi, H., & Fazeli, F. A. (1404 Sh). Social and legal consequences of abandoning enjoining good and forbidding evil from the perspective of the Quran. Quranic Studies, (26), 327–328.
Vahid Al-Khorasani, H. (1386 AH [2007 CE]). Minhaj al-Salihin (Vol. 2). Qom: Imam Baqir al-Ulum School.