Columbia subject headings:
Fethullahçı Terör Örgütü.
IS (Organization)
Partiya Karkerên Kurdistanê.
Partiya Yekîtî ya Demokrat a Kurd li Sûriyê.
People's Protection Units (Organization)
Terrorism--Middle East--History--21st century.
Terrorism--Religious aspects--Islam.
Terrorism--Turkey--History--21st century.
Harvard subject headings:
Princeton subject headings:
Fethullahçı Terör Örgütü.
IS (Organization)
Partiya Karkerên Kurdistanê.
Partiya Yekîtî ya Demokrat a Kurd li Sûriyê.
People's Protection Units (Organization)
Terrorism--Middle East--History--21st century.
Terrorism--Religious aspects--Islam.
Terrorism--Turkey--History--21st century.