Al Qaeda's Abu Muhammad al-Masri Secretly Killed in Iran - The New York Times
https://www.nytimes.com/2020/11/13/world/middleeast/al-masri-abdullah-qaeda-dead.htmlNext in Line to Lead al-Qa`ida: A Profile of Abu Muhammad al-Masri – Combating Terrorism Center at West Point
https://ctc.usma.edu/next-line-lead-al-qaida-profile-abu-muhammad-al-masri/Son of Qaeda Founder Is Dead - The New York Times
https://www.nytimes.com/2019/07/31/us/politics/hamza-bin-laden-al-qaeda.html