Columbia subject headings:
Islam--Customs and practices.
Islamic law--Interpretation and construction.
Prayer--Islam.
Shīʻah--Rituals.
Ṭabāṭabāʼī al-Yazdī, Muḥammad Kāẓim, -1919. ʻUrwah al-wuthqá.
Harvard subject headings:
Princeton subject headings:
Islam--Customs and practices.
Islamic law--Interpretation and construction.
Prayer--Islam.
Shīʻah--Rituals.
Ṭabāṭabāʼī al-Yazdī, Muḥammad Kāẓim, -1919. ʻUrwah al-wuthqá.