„Request for Expressions of Interest”(PDF).The Governors Island Preservation & Education Corporation.2005.Arhiviranoiz originalana datum 2008-08-02.Pristupljeno accessdate = 3. mart 2012.
Orr, James and Giorgio Topa(Volume 12, Number 1, January 2006).„Challenges Facing the New York Metropolitan Area Economy”(PDF).Current Issues in Economics and Finance– Second District Highlights.New York Federal Reserve.Pristupljeno 5. 3. 2012.
Quirk, James. „Bergen offices have plenty of space”.Arhiviranoiz originalana datum 2007-12-22.Pristupljeno 2015-04-14., The Record (Bergen County)]], July 5, 2007. Accessed July 5, 2007. "On Monday, a 26-year-old, 33-story office building at 450 Park Ave. sold for a stunning $1,589 per square foot, or about $510million. The price is believed to be the most ever paid for a U.S. office building on a per-square-foot basis. That broke the previous record—set four weeks earlier—when 660 Madison Ave. sold for $1,476 a square foot."
„Request for Expressions of Interest”(PDF).The Governors Island Preservation & Education Corporation.2005.Arhiviranoiz originalana datum 2008-08-02.Pristupljeno accessdate = 3. mart 2012.
Quirk, James. „Bergen offices have plenty of space”.Arhiviranoiz originalana datum 2007-12-22.Pristupljeno 2015-04-14., The Record (Bergen County)]], July 5, 2007. Accessed July 5, 2007. "On Monday, a 26-year-old, 33-story office building at 450 Park Ave. sold for a stunning $1,589 per square foot, or about $510million. The price is believed to be the most ever paid for a U.S. office building on a per-square-foot basis. That broke the previous record—set four weeks earlier—when 660 Madison Ave. sold for $1,476 a square foot."
„NYC Film Statistics”.Mayor's Office of Film, Theatre, and Broadcasting.Arhiviranoiz originalana datum 2008-02-14.Pristupljeno 5. 3. 2012.