Columbia subject headings:
Terrorism in literature--Congresses.
Terrorism in mass media--Congresses.
Harvard subject headings:
Popular culture--Congresses
Symbolism--Congresses.
Terrorism in literature--Congresses.
Terrorism in mass media--Congresses.
Terrorism--Congresses
Princeton subject headings:
Terrorism in literature--Congresses.
Terrorism in mass media--Congresses.