Columbia subject headings:
Constitutional law--Comparative studies.
Dustūr al-Madīnah.
Medina (Saudi Arabia)--Politics and government.
Harvard subject headings:
Constitutional law--Comparative studies.
Constitutional law--Europe.
Constitutional law--Great Britain
Constitutional law--United States
Dustūr al-Madīnah.
Medina (Saudi Arabia)--Politics and government.
Princeton subject headings: