"Urban Design and Visual Resources (Chapter 7)"(PDF). Permanent WTC Path Terminal Final Environmental Impact Statement and Section 4(f) Evaluation. Port Authority of New York and New Jersey. maj 2005. Arkiveret fra originalen(PDF) 6. marts 2008. Hentet 2008-11-19.
"Urban Design and Visual Resources (Chapter 7)"(PDF). Permanent WTC Path Terminal Final Environmental Impact Statement and Section 4(f) Evaluation. Port Authority of New York and New Jersey. maj 2005. Arkiveret fra originalen(PDF) 6. marts 2008. Hentet 2008-11-19.