Columbia subject headings:
Harvard subject headings:
Imams (Mosque officers)--Early works to 1800.
Islam--Customs and practices--Early works to 1800
Prayer--Islam--Early works to 1800
Princeton subject headings:
Imams (Mosque officers)--Early works to 1800.
Islam--Customs and practices--Early works to 1800.
Prayer--Islam--Early works to 1800.
Shafiites--Early works to 1800.