Columbia subject headings:
Harvard subject headings:
Gender identity--Germany--Religious aspects--Islam.
Islamic fundamentalism--Germany.
Muslim youth--Germany.
Muslims--Cultural assimilation--Germany.
North Rhine-Westphalia (Germany)--Social conditions
Radicalization--Germany.
Salafīyah--Germany.
Princeton subject headings:
Islam--Study and teaching--Germany--North Rhine-Westphalia.
North Rhine-Westphalia (Germany)--Social conditions.
Radicalization--Youth--Research--Germany--North Rhine-Westphalia.