(en) Ennala Ramabhushanam et Marjorie Lynch, « Structural Assessment of Bomb Damage for World Trade Center », Journal of Performance of Constructed Facilities, vol. 8, no 4, , p. 229–242 (DOI10.1061/(ASCE)0887-3828(1994)8:4(229))
(en) Petra Todorovich, « At the Heart of Ground Zero Renegotiations, a 1,776-Foot Stumbling Block », Spotlight on the Region, Regional Plan Association, vol. 5, no 6, (lire en ligne)
washingtonpost.com
(en) Amy Westfeldt, « Construction Begins at Ground Zero », Washington Post / AP, (lire en ligne)