(en) « Chronology », dans Monograph on 9/11 and Terrorist Travel, National Commission on Terrorist Attacks Upon the United States (lire en ligne), p. 40.
(en) National Commission on Terrorist Attacks Upon the United States, « 'We Have Some Planes' », sur 9-11commission.gov, (consulté le ).
(en) National Construction Safety Team, « Executive Summary », dans Final Report on the Collapse of the World Trade Center Towers, (lire en ligne).
nist.gov
(en) T. P. McAllister, R. G. Gann, J. D. Averill, J. L. Gross, W. L. Grosshandler, J. R. Lawson, K. B. McGrattan, W. M. Pitts, K. R. Prasad, F. H. Sadek et H. E. Nelson, Structural Fire Response and Probable Collapse Sequence of World Trade Center Building 7 (Volume 1). Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1–9), National Institute of Standards and Technology (NIST), (lire en ligne), p. 1-8.
(en) Bernard Weinraub, « The Young Guy Of 'Family Guy'; A 30-Year-Old's Cartoon Hit Makes An Unexpected Comeback », The New York Times, (lire en ligne)
(en) « Transcripts of Flight 11 and Flight 175 », The New York Times, (lire en ligne).
(en) Jim Dwyer, Eric Liptonet al., « 102 Minutes: Last Words at the Trade Center; Fighting to Live as the Towers Die », The New York Times, (lire en ligne).
(en) Bill Carter, « CBS to Broadcast Videotape Shot Inside Towers During Trade Center Attack », The New York Times, (lire en ligne).
(en) James Glanz, « A Rare View of 9/11, Overlooked », The New York Times, (lire en ligne).
(en) Susan Sachs, « After the Attacks: The Trade Center; Heart-Rending Discoveries as Digging Continues in Lower Manhattan », The New York Times, (lire en ligne).
(en) John Holusha, « 3 Trade Center Victims Identified by DNA », The New York Times, (lire en ligne).