Columbia subject headings:
Foreign workers, Arab--Bibliography.
Foreign workers--Middle East--Bibliography.
Middle East--Emigration and immigration--Bibliography.
Harvard subject headings:
Foreign workers, Arab--Bibliography.
Foreign workers--Middle East--Bibliography.
Middle East--Emigration and immigration--Bibliography.
Princeton subject headings:
Foreign workers, Arab--Bibliography.
Foreign workers--Middle East--Bibliography.
Middle East--Emigration and immigration--Bibliography.