„Request for Expressions of Interest” (PDF). The Governors Island Preservation & Education Corporation. 2005. Arhivirano iz originala na 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”. Arhivirano iz originala na 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 $510 million. 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. Arhivirano iz originala na datum 2008-08-02. Pristupljeno accessdate = 3. mart 2012.
„Media and Entertainment”. New York City Economic Development Corporation. Arhivirano iz originala na datum 2008-01-28. Pristupljeno 4. 3. 2012.
Quirk, James. „Bergen offices have plenty of space”. Arhivirano iz originala na 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 $510 million. 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. Arhivirano iz originala na datum 2008-02-14. Pristupljeno 5. 3. 2012.