Liquid bomb terror threat failures, archive papers reveal  BBC Sat, 1st January 2022

The Liquid Bomb Plot (TV Movie 2011) - Videos  IMDb Sun, 5th January 2020

Three guilty of transatlantic bomb plot | UK security and counter-terrorism  The Guardian Mon, 7th September 2009

Bomb plotter Abdulla Ahmed Ali's conviction appeal rejected  BBC Tue, 30th June 2015

Document shows origins of 2006 plot for liquid bombs on planes  CNN Mon, 30th April 2012

A View from the CT Foxhole: Jonathan Evans, Former Director General, MI5  Combating Terrorism Center at West Point Wed, 18th May 2022