Columbia subject headings:
Harvard subject headings:
Christian martyrs--Algeria--Tibehirine--Congresses.
Trappists--Algeria--Tibehirine--Biography--Congresses.
Princeton subject headings:
Christian martyrs--Algeria--Tibehirine.
Notre Dame de l'Atlas (Monastery : Tibehirine, Algeria)
Trappists--Algeria--Tibehirine.
Victims of terrorism--Algeria--Tibehirine.