Columbia subject headings:
Islam and politics.
Islam--Doctrines.
Islamic fundamentalism.
Jihad.
Salafīyah.
Harvard subject headings:
Islamic fundamentalism--Political aspects--History--21st century.
Jihad
Terrorism--Religious aspects--Islam
Princeton subject headings:
Islam and politics.
Islam--Doctrines.
Islamic fundamentalism.
Jihad.
Salafīyah.