Columbia subject headings:
Harvard subject headings:
Bin Laden, Osama, 1957-2011.
Iraq--Politics and government--1991-2003.
Qaida (Organization)
Terrorism--Iraq
Terrorism--Religious aspects--Islam
War on Terrorism, 2001-2009
Princeton subject headings:
Qaida (Organization)
Terrorism--Finance.
Terrorism--Prevention.
Terrorism--Religious aspects--Islam.
Terrorism.