Edited sentence: "Al Qaeda's New Front," PBS FRONTLINE/New York Times documentary and Web site January 25, 2005."Chasing the Sleeper Cell", PBS FRONTLINE/New York Times documentary and Web site October 16, 2003.ISAK by Roslyn Fuller (work of fiction with a thematic emphasis on terrorism and its ambiguous meaning and application).The New York Times: Terrorists in Europe find a base in Belgium  (discussed at MajorityRights ).The President of Good & Evil by Peter Singer (especially pages 60-66, summarized here)