Columbia subject headings:
Europe--Emigration and immigration.
Foreign workers, Turkish--Europe.
Turkish diaspora.
Turks--Foreign countries.
Harvard subject headings:
Europe--Emigration and immigration
Foreign workers, Turkish--Europe.
Turkey--Emigration and immigration
Turkish diaspora
Turks--Foreign countries
Princeton subject headings:
Europe--Emigration and immigration.
Foreign workers, Turkish--Europe.
Turkish diaspora.
Turks--Foreign countries.