Columbia subject headings:
Harvard subject headings:
Fatwas--Methodology--Early works to 1800.
Islamic law--Interpretation and construction--Methodology--Early works to 1800.
Malikites--Early works to 1800.
Princeton subject headings:
Islam--Doctrines--Early works to 1800.
Islamic law--Interpretation and construction--Early works to 1800.
Taqlīd--Early works to 1800.