Columbia subject headings:
Islam and politics--20th century.
Islam--20th century.
Islamic fundamentalism.
Terrorism--Religious aspects--Islam.
Harvard subject headings:
Islam and politics--20th century.
Islam--20th century
Islamic fundamentalism
Terrorism--Religious aspects--Islam
Princeton subject headings:
Islam and politics--20th century.
Islam--20th century.
Islamic fundamentalism.
Terrorism--Religious aspects--Islam.