Columbia subject headings:
Boko Haram.
Islamic fundamentalism--Nigeria--History--21st century.
Terrorism--Nigeria--History--21st century.
Harvard subject headings:
Boko Haram
Insurgency--Nigeria--21st century.
Islamic fundamentalism--Nigeria--History--21st century.
Terrorism--Nigeria--History--21st century.
Terrorism--Nigeria--Religious aspects--Islam.
Princeton subject headings:
Boko Haram.
Islamic fundamentalism--Nigeria--History--21st century.
Terrorism--Nigeria--History--21st century.