Columbia subject headings:
Jordan--History--Sources.
Mandates--Palestine--History--Sources.
Palestine--History--1917-1948--Sources.
Harvard subject headings:
Jordan--History--Sources.
Mandates--Palestine--History--Sources.
Palestine--History--1917-1948--Sources.
Princeton subject headings:
Jordan--History--Sources.
Mandates--Palestine--History--Sources.
Palestine--History--1917-1948--Sources.