David Corn: Al Qaeda Disconnect. (The Nation, 5. Juli 2004). In: April Isaacs (Hrsg.): Critical Perspectives on Al Qaeda. 2005, Rosen Publishing Group, ISBN 1-4042-0542-X, S. 132.
Richard H. Ward, Latj Eem Kiernan, Daniel Mabrey: Homeland Security: An Introduction. Anderson, 2006, ISBN 1-59345-304-3, S. 68.
Stephen E. Atkins: Able Danger. In: The 9/11 Encyclopedia. 2011, S. 20–23.
National Commission on Terrorist Attacks upon the United States: Hearing before the Select Committee on Homeland Security. House of Representatives, One Hundred Eighth Congress, second session, August 17, 2004. Diane Publishing, ISBN 1-4223-3336-1, S. 140.
Philip Shenon: The Commission: The Uncensored History of the 9/11 Investigation. Hachette / Little, London 2008, ISBN 978-1-4055-1175-9, S. 133–136
National Commission on Terrorist Attacks: The 9/11 Commission Report, 2004, S. 171 und S. 498, Fn. 122
Michael Moore: The Official Fahrenheit 9-11 Reader. 2004, S. 219
Bernd Kaussler, Glenn P. Hastedt: US Foreign Policy Towards the Middle East: The Realpolitik of Deceit. Routledge/Taylor & Francis, 2017, ISBN 1-138-96096-9, S. 73f.
Bernd Kaussler, Glenn P. Hastedt: US Foreign Policy Towards the Middle East, 2017, S. 74
Paul Craig Roberts: How America Was Lost: From 9/11 to the Police/Welfare State. Atwell, 2014, ISBN 0-9860362-9-3, S. 188
Arjen Boin: Govering after Crisis: The Politics of Investigation, Accountability and Learning. Cambridge University Press, 2008, S. 278.
John D. Rockefeller, Christopher S. Bond (Hrsg.): Report on Whether Public Statements Regarding Iraq by U.S. Government Officials Were Substantiated by Intelligence Information. Bernan Press, 2008, ISBN 978-0-16-080957-6, S. 59., 62, 72 und 149
Rebecca Gordon: Mainstreaming Torture: Ethical Approaches in the Post-9/11 United States. Oxford University Press, 2014, ISBN 978-0-19-933643-2, S. 160.
Kathryn S. Olmsted: Real Enemies, 2009, S. 214–220.
Arthur Naiman, Gregg Roberts (AE911Truth): 9/11: The Simple Facts: Why the Official Story Can't Possibly Be True. Soft Skull Press, 2011, ISBN 978-1-59376-424-1, S. 9.
Edward Hendrie: 9/11-Enemies Foreign and Domestic. 2. Auflage, Great Mountain Publishing, 2011, ISBN 978-0-9832627-3-2, S. 99.
Stephen E. Atkins: North American Aerospace Defense Command. In: The 9/11 Encyclopedia. 2. Auflage, ABC-Clio, 2011, ISBN 1-59884-921-2, S. 329
Michael C. Ruppert: Crossing the Rubicon, 2004, S. 310; Jim Marrs: The Terror Conspiracy, 2006, S. 331; Paul Zarembka: The Hidden History of 9/11, 2011, S. 169; Webster Tarpley: 9/11 Synthetic Terror, 2013, S. 190 ff.; Barrie Zwicker: Towers of Deception, 2013, S. 62 f.
The 9/11 Commission Report: The Attack from Planning to Aftermath. 2011, S. 565 f., Fn. 15
Paul Sperry: Inside the Saudi 9/11 coverup. New York Post, 15. Dezember 2013; ausführlich in: Paul Sperry: Infiltration: How Muslim Spies and Subversives have Penetrated Washington. Thomas Nelson, 2005, ISBN 1-4185-0842-X.
James Taranto: Our Friends the Pakistanis. Wall Street Journal (Opinionjournal), 10. Oktober 2001; Michael Meacher: The Pakistan connection. The Guardian, 22. Juli 2004
Ed Vulliamy (The Guardian, 19. Mai 2002): A bad call?