Columbia subject headings:
Egypt--Foreign relations--Saudi Arabia.
Saudi Arabia--Foreign relations--Egypt.
Harvard subject headings:
Egypt--Relations--Saudi Arabia--Hejaz.
Egypt--Relations--Saudi Arabia--Najd.
Hejaz (Saudi Arabia)--Relations--Egypt.
Najd (Saudi Arabia)--Relations--Egypt.
Princeton subject headings:
Egypt--Foreign relations--Saudi Arabia.
Saudi Arabia--Foreign relations--Egypt.