Russell, James S. (April 16, 2014). "Moving Up in the World". Architectural Record. Archived from the original on June 13, 2021. Retrieved June 13, 2021.
de Rochebouët, Béatrice (September 24, 2009). "L'ovni en verre de Portzamparc" [The glass UFO of Portzamparc]. Le Figaro (in French). Archived from the original on July 19, 2021. Retrieved December 8, 2020.
"NYCityMap". NYC.gov. New York City Department of Information Technology and Telecommunications. Archived from the original on February 19, 2021. Retrieved March 20, 2020.
zola.planning.nyc.gov
"157 West 57 Street, 10019". New York City Department of City Planning. Archived from the original on July 19, 2021. Retrieved September 8, 2020.
Fung, Amanda (August 15, 2011). "Several mixed-use blessings for developers". Crain's New York Business. Vol. 27, no. 33. p. 2. ProQuest886655330.
Karmin, Craig (July 29, 2011). "Extell Close To Getting $700M Loan On 57th Street Project-Sources". The Wall Street Journal. ISSN0099-9660. ProQuest2151195716.
Samtani, Hiten (May 1, 2014). "One57 — from (unit) A to Z". The Real Deal New York. Archived from the original on June 12, 2021. Retrieved June 12, 2021.
Samtani, Hitten (November 11, 2013). "Extell takes down One57 Crane". The Real Deal. Archived from the original on November 13, 2013. Retrieved June 12, 2021.
Hiten, Samtani (May 15, 2014). "One57's big buys". The Real Deal New York. Archived from the original on November 22, 2020. Retrieved December 8, 2020.
"NYCityMap". NYC.gov. New York City Department of Information Technology and Telecommunications. Archived from the original on February 19, 2021. Retrieved March 20, 2020.
"157 West 57 Street, 10019". New York City Department of City Planning. Archived from the original on July 19, 2021. Retrieved September 8, 2020.
Horsley, Carter. "One57". CityRealty. Archived from the original on September 3, 2017. Retrieved November 19, 2020.
Barbanel, Josh (December 30, 2011). "Mere $110 Million". The Wall Street Journal. ISSN0099-9660. Archived from the original on May 12, 2013. Retrieved June 10, 2021.
"ONE57 West 57th Street". Concrete Construction. December 22, 2015. Archived from the original on June 13, 2021. Retrieved June 13, 2021.
Russell, James S. (April 16, 2014). "Moving Up in the World". Architectural Record. Archived from the original on June 13, 2021. Retrieved June 13, 2021.
Samtani, Hiten (May 1, 2014). "One57 — from (unit) A to Z". The Real Deal New York. Archived from the original on June 12, 2021. Retrieved June 12, 2021.
de Rochebouët, Béatrice (September 24, 2009). "L'ovni en verre de Portzamparc" [The glass UFO of Portzamparc]. Le Figaro (in French). Archived from the original on July 19, 2021. Retrieved December 8, 2020.
Samtani, Hitten (November 11, 2013). "Extell takes down One57 Crane". The Real Deal. Archived from the original on November 13, 2013. Retrieved June 12, 2021.
Hiten, Samtani (May 15, 2014). "One57's big buys". The Real Deal New York. Archived from the original on November 22, 2020. Retrieved December 8, 2020.
Barbanel, Josh (December 30, 2011). "Mere $110 Million". The Wall Street Journal. ISSN0099-9660. Archived from the original on May 12, 2013. Retrieved June 10, 2021.
Karmin, Craig (July 29, 2011). "Extell Close To Getting $700M Loan On 57th Street Project-Sources". The Wall Street Journal. ISSN0099-9660. ProQuest2151195716.
Barbanel, Josh (December 30, 2011). "Mere $110 Million". The Wall Street Journal. ISSN0099-9660. Archived from the original on May 12, 2013. Retrieved June 10, 2021.