Columbia subject headings:
Harvard subject headings:
Islam--Prayers and devotions--Early works to 1800.
Kumayl ibn Ziyād, 633 or 4-701. 633 or 634-701. Duʻāʼ Kumayl.
Shīʻah--Prayers and devotions--Early works to 1800.
Princeton subject headings:
Islam--Prayers and devotions--Early works to 1800.
Kumayl ibn Ziyād, 633 or 634-701. Duʻāʼ Kumayl.
Shīʻah--Prayers and devotions--Early works to 1800.