9-11commission, AL QAEDA AIMS AT THE AMERICAN HOMELAND - CH5, su 9-11commission.gov, 9-11commission, 2007. URL consultato il 28 agosto 2007.
«In January 1996, well aware that U.S. authorities were chasing him, he left Qatar for good and fled to Afghanistan, where he renewed his relationship with Rasul Sayyaf.9»