Columbia subject headings:
Northern Ireland--History--1968-1998.
Harvard subject headings:
Group identity--Northern Ireland--History--20th century.
Northern Ireland--History--1968-1998.
Paramilitary forces--Northern Ireland--History--20th century.
Political violence--Northern Ireland--History--20th century
Tartans--Northern Ireland--History--20th century.
Unionism (Irish politics)--History--20th century.
Princeton subject headings:
Gangs--Northern Ireland.
Gangsters--Northern Ireland--Interviews.
Guerrilla warfare--Northern Ireland.
Interviews.
Northern Ireland--History--1968-1998.