Columbia subject headings:
Harvard subject headings:
Authors, Arab--Saudi Arabia--Biography.
Saudi Arabia--Description and travel.
Princeton subject headings:
Authors, Arab--Saudi Arabia--Biography.
Ḥaqīl, ʻAbd Allāh ibn Ḥamad--Travel--Saudi Arabia.
Ḥaqīl, ʻAbd Allāh ibn Ḥamad.
Saudi Arabia--Biography.
Saudi Arabia--Description and travel.