53rd at Third

1. Werner, Heike (2004): New York City für Architekten. Heike Werner Verlag, Munich (Germany), pp. 179.
2. Dupré, Judith (1996): Skyscrapers. Black Dog & Loventhal, New York (USA), pp. 92-93.
3. Dupré, Judith / Smith, Adrian (2008): Skyscrapers. A History of the World's Most Extraordinary Buildings. 2^nd edition, Black Dog & Leventhal Publishers, Inc., New York (USA), ISBN 978-1-57912-787-9, pp. 94-95.