Columbia subject headings:
Iran--Relations--Turkey.
Islam and politics--Iran.
Islam and politics--Turkey.
Shīʻah--Political aspects--Iran.
Turkey--Relations--Iran.
Harvard subject headings:
Iran--Relations--Turkey.
Islam and politics--Iran.
Islam and politics--Turkey.
Shīʻah--Political aspects--Iran.
Shīʻah--Political aspects--Turkey.
Turkey--Relations--Iran.
Princeton subject headings:
Iran--Foreign relations--Turkey.
Shīʻah.
Turkey--Foreign relations--Iran.