テロリズムの定義
↑ Williamson, Myra (2009). Terrorism, war and international law: the legality of the use of force against Afghanistan in 2001. Ashgate Publisheng. p. 38. ISBN 978-0-7546-7403-0. https://books.google.com/books?id=ZuJIPP9HfRsCkpg=PA38
↑ Schimid, Alex P. (2011). “The Definition of Terrorism”. The Routledge Handbook of Terrorism Research. p. 39. ISBN 0-203-82873-9. https://books.google.com/books?id=_PXpFxKRsHgC&pg=PA39
↑ Hoffman (1998), p.23, See review in The New York TimesInside Terrorism
↑ law.cornell.edu: "U.S. Code › Title 22 › Chapter 38 › § 2656f - Annual country reports on terrorism"
↑ 清水隆雄.