Columbia subject headings:
Harvard subject headings:
Islam--Customs and practices--Early works to 1800
Purity, Ritual--Islam--Early works to 1800.
Princeton subject headings:
Islamic law--Early works to 1800.
Islamic law--Interpretation and construction--Early works to 1800.
Malikites--Early works to 1800.
Purity, Ritual--Islam--Early works to 1800.