Columbia subject headings:
Islam--Doctrines.
Islamic fundamentalism.
Moderation--Religious aspects--Islam.
Radicalism--Religious aspects--Islam.
Violence--Religious aspects--Islam.
Harvard subject headings:
Islam--Doctrines
Islamic fundamentalism
Moderation--Religious aspects--Islam
Radicalism--Religious aspects--Islam
Violence--Religious aspects--Islam
Princeton subject headings:
Islam--Doctrines.
Islamic fundamentalism.
Moderation--Religious aspects--Islam.
Radicalism--Religious aspects--Islam.
Violence--Religious aspects--Islam.