Columbia subject headings:
Northern Ireland--Biography.
Political violence--Northern Ireland--History--20th century.
Terrorism--Northern Ireland--History--20th century.
Victims of terrorism--Northern Ireland--Biography.
Violent deaths--Northern Ireland--Chronology.
Violent deaths--Northern Ireland--History--20th century.
Harvard subject headings:
Northern Ireland--Biography.
Political violence--Northern Ireland--History--20th century
Terrorism--Northern Ireland--History--20th century.
Victims of terrorism--Northern Ireland--Biography.
Violent deaths--Northern Ireland--Chronology.
Violent deaths--Northern Ireland--History--20th century.
Princeton subject headings:
Northern Ireland--Social conditions--1969-
Terrorism--Northern Ireland.
Victims of terrorism--Northern Ireland.
Violent deaths--Northern Ireland.