Columbia subject headings:
Christian martyrs--Algeria--Tibehirine.
Trappists--Algeria--Tibehirine.
Harvard subject headings:
Christian martyrs--Algeria--Tibehirine.
Trappists--Algeria--Tibehirine.
Princeton subject headings:
Christian martyrs--Algeria--Tibehirine--Biography.
Notre Dame d'Atlas (Monastery : Tibehirine, Algeria)
Tibehirine (Algeria)--Church history--20th century.
Trappists--Algeria--Biography.
Victims of terrorism--Algeria--Biography.