Columbia subject headings:
Islam--Customs and practices--Early works to 1800.
Jumʻah--Early works to 1800.
Mosques--Early works to 1800.
Prayer--Islam--Early works to 1800.
Harvard subject headings:
Islam--Customs and practices--Early works to 1800
Jumʻah--Early works to 1800.
Mosques--Early works to 1800.
Prayer--Islam--Early works to 1800
Princeton subject headings: