Columbia subject headings:
Hanbalites--Early works to 1800.
Islam--Customs and practices--Early works to 1800.
Islamic law--Early works to 1800.
Harvard subject headings:
Hanbalites--Early works to 1800
Islam--Customs and practices--Early works to 1800
Islamic law--Early works to 1800
Princeton subject headings:
Hanbalites.
Islamic law--Early works to 1800.