Columbia subject headings:
Harvard subject headings:
Islamic law--Interpretation and construction.
Marʻashī Najafī, Shihāb al-Dīn. Ghāyah al-quṣwá li-man rāma al-tamassuk bi-al-ʻUrwah al-wuthqá.
Marʻashī Najafī, Shihāb al-Dīn. Minhāj al-muʼminīn.
Shīʻah.
Ṭabāṭabāʼī al-Yazdī, Muḥammad Kāẓim, -1919. ʻUrwah al-wuthqá.
Princeton subject headings:
Islamic law--Interpretation and construction.