Columbia subject headings:
Caliphs--Early works to 1800.
Education of princes--Early works to 1800.
Islamic Empire--Kings and rulers--Early works to 1800.
Harvard subject headings:
Caliphs--Early works to 1800.
Education of princes--Early works to 1800.
Islamic Empire--Kings and rulers--Early works to 1800.
Princeton subject headings:
Islamic countries--Kings and rulers--Early works to 1800.
Kings and rulers--Duties--Early works to 1800.