Nelly Lahoud: The Bin Laden Papers. How the Abbottabad Raid Revealed the Truth about al-Qaeda, Its Leader and His Family. Yale University Press, New Haven 2022, ISBN 978-0-300-26063-2, S.57 (englisch, eingeschränkte Vorschau in der Google-Buchsuche).
Nelly Lahoud: Beware of Imitators. al-Qa`ida through the lens of its Confidential Secretary. Combating Terrorism Center, West Point 4. Juni 2012, S.4, 11 (englisch, usma.edu [PDF]).