Title: Buḥūth fī sharḥ al-ʻUrwah al-wuthqá
Subjects: Islamic law, Interpretation and construction, Purity, Ritual (Islam), Shīʻah, Rituals
People: Muḥammad Kāẓim Ṭabāṭabāʾī al-Yazdī (d. 1919)