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Slatin, Peter (December 11, 1994). "Back-office structure to rise on West 40th, south of Bryant Park". The New York Times. p. R7. ISSN0362-4331. ProQuest109314094.
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"Apartments in Which Homes for Many Families Are Provided: Brownstone Fronts Have Been Swept From 40th Street Tall Buildings Now Fill Skyline on South Side of Bryant Park and Library Block Builders Still Busy". The New York Herald, New York Tribune. February 8, 1925. p. B2. ProQuest1113242850.
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"Black Brick Novel Departure for New Office Building: Golden-Colored Trimmings Will Also Adorn Structure of American Radiator Co. in West Fortieth Street". New-York Tribune. January 27, 1924. p. B3. ProQuest1114778872.
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"Radiator Bldg 'Eagle' Accused Of Blue Nose: Jab at Puritanism' in U. S. Denied by Architect of Bizarre Skyscraper, Who Says Plaque Is a Phoenix His Figures Very 'Warm' Not Drunkenness, Anger, Revolt, Lust, Fury and Hate but Kinds of Heat, He Says". The New York Herald, New York Tribune. September 25, 1924. p. 13. ProQuest1113168718.
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"Demand for Mid-Town Space Keeps Brokers Busy: Many Rentals Reported in Buildings on the East and West Sides". The New York Herald, New York Tribune. December 24, 1924. p. 25. ProQuest1113175350.
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"Skyscraper in 40th St. To Be Protected by Owners: American Radiator Co. Acquires Properly in Rear of Building". New York Herald Tribune. July 10, 1928. p. 34. ProQuest1113392509.
"Big Showroom Opens to Public On Wednesday: 'Sixth Ave. Rebuilt' Rally Will Be Held on Floor of New Radiator Co. Annex". New York Herald Tribune. June 6, 1937. p. D4. ProQuest1318538364.
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Croghan, Lore (October 12, 1998). "Tomfoolery foils Hilfiger flagship". Crain's New York Business. Vol. 14, no. 41. p. 4. ProQuest219182276.
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Stephens, Suzanne (February 2006). "From corporate ad to chic caravansary"(PDF). Architectural Record. Vol. 194. p. 212. Archived(PDF) from the original on August 10, 2021. Retrieved August 11, 2021.
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Toscano, John; Moritz, Owen (October 9, 1974). "Ask Status for Social Landmark". New York Daily News. p. 184. Archived from the original on August 10, 2021. Retrieved August 9, 2021.
Fried, Joseph P. (October 22, 1974). "Issue and Debate". The New York Times. ISSN0362-4331. Archived from the original on August 14, 2021. Retrieved August 14, 2021.
Souter, G. (2011). Georgia O'Keeffe. Great Masters. Parkstone International. p. 60. ISBN978-1-78042-298-5. Archived from the original on August 10, 2021. Retrieved August 11, 2021.
worldcat.org
Slatin, Peter (December 11, 1994). "Back-office structure to rise on West 40th, south of Bryant Park". The New York Times. p. R7. ISSN0362-4331. ProQuest109314094.
"Building Activity in Central Zone; Two Twenty-five Story Buildings: Estimated to Cost $2,500,000 Ech, Will Occupy Madison and Fifth Avenue Corners – Hatriman National Bank to Have New Home on Delmonico Building Site". The New York Times. June 8, 1924. p. RE1. ISSN0362-4331. ProQuest103383170.
"Black Brick Building for New York City: Daring Departure From the Conventional in American Radiator Company's New Structure". The New York Times. January 20, 1924. p. RE1. ISSN0362-4331. ProQuest103445956.
"Predict New York as City of Color: Many Architects Believe Future Skyscrapers Will Show Brilliant Exteriors". The New York Times. February 20, 1927. p. RE14. ISSN0362-4331. ProQuest104003791.
Kilham, Walter (1974). Raymond Hood, architect; form through function in the American skyscraper. New York: Architectural Book Pub. Co. p. 57. ISBN978-0-8038-0218-6. OCLC677537.
"Amer. Radiator Had Record Year: Earnings of Company and Subsidiaries $10,968,977 Sales Last Year$78,696,713 Strong Position". Wall Street Journal. March 26, 1924. p. 3. ISSN0099-9660. ProQuest130171074.
"News of Realty: I.t.&t. Signs Lease: Takes 18th Floor in Building Bearing Its Name". The New York Times. May 13, 1968. p. 70. ISSN0362-4331. ProQuest118465070.
Fried, Joseph P. (October 22, 1974). "Issue and Debate". The New York Times. ISSN0362-4331. Archived from the original on August 14, 2021. Retrieved August 14, 2021.
Bounds, Wendy (October 24, 1997). "Bowl a Strike, Strike A Pose, Walk About In Designer Clothes: New York's Fashion Shows Try on a Sports Complex. And Some Arc Having Fits". Wall Street Journal. p. A1. ISSN0099-9660. ProQuest1634333313.