Columbia subject headings:
Harvard subject headings:
Authority--Religious aspects--Islam.
Executive advisory bodies--Islamic countries.
Islam and state.
Islamic Empire--Politics and government.
Representative government and representation--Islamic countries
Princeton subject headings:
Authority--Religious aspects--Islam.
Executive advisory bodies--Islamic countries.
Islam and politics.
Islam and state.
Islam--Government.
Representative government and representation--Religious aspects--Islam.
Shīʻah--Political aspects.