Columbia subject headings:
Islamic law--Interpretation and construction--Early works to 1800.
Shafiites--Early works to 1800.
Harvard subject headings:
Islamic law--Interpretation and construction--Early works to 1800.
Zanjānī, Maḥmūd ibn Aḥmad, 1177 or 1178-1258.
Princeton subject headings:
Islamic law--Interpretation and construction--Early works to 1800.
Zanjānī, Maḥmūd ibn Aḥmad, 1177 or 1178-1258.