Columbia subject headings:
Erdoğan, Recep Tayyip.
Gülen Hizmet Movement.
Gülen, Fethullah.
Islam and politics--Turkey--21st century.
Terrorism--Turkey.
Turkey--History--Attempted coup, 2016.
Turkey--Politics and government--21st century.
Harvard subject headings:
Erdoğan, Recep Tayyip
Gülen, Fethullah
Gülen Hizmet Movement.
Islam and politics--Turkey--21st century.
Terrorism--Turkey
Turkey--History--Attempted coup, 2016.
Turkey--Politics and government--21st century.
Princeton subject headings:
Erdoğan, Recep Tayyip.
Gülen Hizmet Movement.
Gülen, Fethullah.
Islam and politics--Turkey--21st century.
Terrorism--Turkey.
Turkey--History--Attempted coup, 2016.
Turkey--Politics and government--21st century.