Vanel, Herve (2008). "John Cage's Muzak-Plus: The Fu(rni)ture of Music". Representations. Vol.102, no.1. University of California Press. pp.94–128. doi:10.1525/rep.2008.102.1.94. ISSN0734-6018.
"Wolfson Off For Survey In Europe". The Herald Statesman. October 3, 1958. p.14. Archived from the original on May 1, 2022. Retrieved March 24, 2021– via Newspapers.com.
Schneider, Daniel B. (January 5, 1997). "F.Y.I."The New York Times. ISSN0362-4331. Archived from the original on November 30, 2019. Retrieved March 25, 2021.
Schneider, Daniel B. (July 25, 1999). "F.Y.I."The New York Times. ISSN0362-4331. Archived from the original on August 12, 2019. Retrieved March 25, 2021.
Fox, Margalit; Robinson, George (September 28, 2003). "F.Y.I."The New York Times. ISSN0362-4331. Archived from the original on December 26, 2017. Retrieved March 26, 2021.
"Skyscraper Here to Rise Like Vine: Old Building Will Linger While New One Is Begun at Grand Central". The New York Times. September 20, 1959. p.R1. ISSN0362-4331. ProQuest114649780.
"New Wolfson Building To Have Large Gardens". New York Herald Tribune. November 1, 1959. p.92. ISSN1941-0646. ProQuest1346191143.
Lyman, Richard (May 17, 1959). "New Towers Raise Role Of Engineer: Expert Controls Third of Outlay". New York Herald Tribune. p.1C. ISSN1941-0646. ProQuest1323087094.
Wolfson, Erwin S. (March 20, 1960). "Grand Central Project Planned for Big Firms". New York Herald Tribune. p.C4. ISSN1941-0646. ProQuest1324052774.
"Textured Masonry Sheathes New Office Buildings". The New York Times. October 29, 1961. p.R1. ISSN0362-4331. ProQuest115325278.
"Commuters To Witness Tower Start: Will Get Closcup Of E. 42d St. Job". New York Herald Tribune. May 1, 1960. p.3C. ISSN1941-0646. ProQuest1324052003.
Wing, William G. (February 18, 1959). "New 'Grand Central City' Now Slated To Be 8 Sided". New York Herald Tribune. p.3. ISSN1941-0646. ProQuest1324243197.
"Big Building Plans to Cut Congestion: Wolfson Tower To Help Traffic". New York Herald Tribune. June 26, 1960. p.1C. ISSN1941-0646. ProQuest1325739974.
Fowler, Glenn (March 12, 1961). "Framing Begins for Skyscraper: Columns Lowered Through Grand Central Terminal to Rest on Bedrock". The New York Times. p.R1. ISSN0362-4331. ProQuest115226480.
"Frame of Pan Am Tower Avoids, Train Vibration". New York Herald Tribune. April 23, 1961. p.D7. ISSN1941-0646. ProQuest1325309076.
Lyman, Richard B. (July 10, 1960). "Tower Plans Large Phone Service Area: Wolfson Center To Aid Tenants". New York Herald Tribune. p.1C. ISSN1941-0646. ProQuest1324097951.
Fleason, Gene (August 30, 1961). "On 59-Story Rooftop --A Helicopter Station: New Straight-Up-and-Down Craft-- Pan Am Building". New York Herald Tribune. p.21. ISSN1941-0646. ProQuest1325845863.
"Pan Am Building Helicopter Service May Be Suspended". The Wall Street Journal. February 9, 1968. p.8. ISSN0099-9660. ProQuest133328368.
Duggan, Dennis (February 9, 1968). "Money Squabble Threatens to Halt Copter Flights to Pan Am Building". Newsday. p.25A. ISSN2574-5298. ProQuest915695121.
"Tall Offices To Have Big Icing Plant: Wolfson Tower Will Use Steam". New York Herald Tribune. April 3, 1960. p.3C. ISSN1941-0646. ProQuest1324081209.
"6-Level Garage Planned in Central City". New York Herald Tribune. August 11, 1960. p.26. ISSN1941-0646. ProQuest1327121307.
Sugrue, Francis (September 8, 1954). "N.Y. Central Plans Top Skyscraper: 1,600-Footer At Grand Central". New York Herald Tribune. p.1. ISSN1941-0646. ProQuest1318408878.
"2d Plan for Grand Central Calls for 50-Story Building". New York Herald Tribune. September 18, 1954. p.12. ISSN1941-0646. ProQuest1322552896.
Bird, Robert S. (February 8, 1955). "New Grand Central Plan Would Save Terminal". New York Herald Tribune. p.19. ISSN1941-0646. ProQuest1328082697.
"Plan 50-Story Building Next to Grand Central". New York Herald Tribune. May 8, 1958. p.1. ISSN1941-0646. ProQuest1325125370.
"Planning Moves Ahead For Grand Central City". New York Herald Tribune. June 8, 1958. p.1C. ISSN1941-0646. ProQuest1323060280.
"Central Building Sets Rental Plan: New Approach on Leases Uses Consultant Firm for Planned Skyscraper". The New York Times. July 6, 1958. p.R2. ISSN0362-4331. ProQuest114352442.
Wolfson, Erwin S. (December 20, 1959). "New 42d St. Tower Will Spare Depot: Offices Planned On Separate Site". New York Herald Tribune. p.C3. ISSN1941-0646. ProQuest1326231684.
"3 Architects to Plan Grand Central Building". New York Herald Tribune. July 31, 1958. p.8. ISSN1941-0646. ProQuest1328101936.
"Model of Huge Office Building, Grand Central City, Is Unveiled". Newsday. November 3, 1959. p.16. ISSN2574-5298. ProQuest89826064.
Gleason, Gene (October 22, 1959). "British Aid Grand Central City: Realty Firm Invests $25 Million in Project". New York Herald Tribune. p.15. ISSN1941-0646. ProQuest1328041816.
"Pan Am Building Dedicated in N.Y.: World's Largest". The Christian Science Monitor. March 8, 1963. p.2. ProQuest510414868.
"Pan Am Building, Called a Huge Gamble, Is Opening 91% Rented, 100% Financed". The Wall Street Journal. March 6, 1963. p.16. ISSN0099-9660. ProQuest132873303.
"Architect Files Plans For 59-Story Building". New York Herald Tribune. November 24, 1959. p.36. ISSN1941-0646. ProQuest1324107387.
"Pan Am to Occupy 15 Floors of Central Manhattan Skyscraper". The Wall Street Journal. September 28, 1960. p.3. ISSN0099-9660. ProQuest132586529.
"Huge Loan For Pan Am Building Set: Midtown Scraper Gets Financing". New York Herald Tribune. January 10, 1961. p.40. ISSN1941-0646. ProQuest1325446490.
"Some Financing Details Of Pan Am Building In New York Disclosed". The Wall Street Journal. January 10, 1961. p.17. ISSN0099-9660. ProQuest132711020.
"New York City's Pan Am Building Is 'Topped Out'". The Washington Post. May 13, 1962. p.A27. ISSN0190-8286. ProQuest141719551.
"Pan Am Weighs Moving Base From New York". The Wall Street Journal. March 13, 1978. p.34. ISSN0099-9660. ProQuest134272483.
"Pan Am Agrees to Buy All of Pan Am Building". The Wall Street Journal. April 25, 1978. p.20. ISSN0099-9660. ProQuest134340369.
"Realty News Ownership Changes In Major Buildings: Downtown Move Executives Named". The New York Times. January 28, 1979. p.R6. ISSN0362-4331. ProQuest121014232.
"Pan Am Is Considering Selling New York City Headquarters Building". The Wall Street Journal. February 13, 1980. p.16. ISSN0099-9660. ProQuest134459071.
McCain, Mark (May 12, 1986). "Chaos Engulfs N.Y. Cleanup on Asbestos". Crain's New York Business. Vol.2, no.9. p.1. ProQuest219153431.
Pulley, Brett (August 14, 1991). "Pan Am Focus Shifts to the Long Term and Away from Day-to-Day Survival". The Wall Street Journal. p.A2. ISSN0099-9660. ProQuest398219481.
"Metropolitan Life Says It Will Put Its Name On Pan Am Building". The Wall Street Journal. September 4, 1992. ISSN0099-9660. ProQuest398399929.
Sanger, Elizabeth (February 17, 2005). "MetLife mulls sale of 2 icons, Deals for former Pan Am building and One Madison Avenue would help pay for purchase of Travelers Life & Annuity". Newsday. p.A50. ISSN2574-5298. ProQuest279895445.
"MetLife Inc.: Landmark Building to Be Sold To Tishman Speyer-Led Group". The Wall Street Journal. April 4, 2005. p.1. ISSN0099-9660. ProQuest398923814.
"Concrete Curtain"(PDF). Architectural Forum. Vol.116. February 1962. p.10. Archived(PDF) from the original on June 24, 2021. Retrieved March 25, 2021.
Moholy-Nagy, Sibyl (May 1959). "Quantity vs Quality"(PDF). Progressive Architecture. Vol.40. p.60. Archived(PDF) from the original on June 24, 2021. Retrieved March 24, 2021.
Burns, James T. Jr. (April 1963). "The Pan Am Building: A Behemoth Is Born"(PDF). Progressive Architecture. Vol.44. pp.60–61. Archived(PDF) from the original on June 24, 2021. Retrieved March 26, 2021.
"Gropius and Garroway"(PDF). Architectural Forum. Vol.104. April 1960. p.177. Archived(PDF) from the original on May 9, 2021. Retrieved August 10, 2022.
"Concrete Curtain"(PDF). Architectural Forum. Vol.116. February 1962. p.10. Archived(PDF) from the original on June 24, 2021. Retrieved March 25, 2021.
Schneider, Daniel B. (January 5, 1997). "F.Y.I."The New York Times. ISSN0362-4331. Archived from the original on November 30, 2019. Retrieved March 25, 2021.
Schneider, Daniel B. (July 25, 1999). "F.Y.I."The New York Times. ISSN0362-4331. Archived from the original on August 12, 2019. Retrieved March 25, 2021.
Fox, Margalit; Robinson, George (September 28, 2003). "F.Y.I."The New York Times. ISSN0362-4331. Archived from the original on December 26, 2017. Retrieved March 26, 2021.
"Wolfson Off For Survey In Europe". The Herald Statesman. October 3, 1958. p.14. Archived from the original on May 1, 2022. Retrieved March 24, 2021– via Newspapers.com.
Moholy-Nagy, Sibyl (May 1959). "Quantity vs Quality"(PDF). Progressive Architecture. Vol.40. p.60. Archived(PDF) from the original on June 24, 2021. Retrieved March 24, 2021.
Burns, James T. Jr. (April 1963). "The Pan Am Building: A Behemoth Is Born"(PDF). Progressive Architecture. Vol.44. pp.60–61. Archived(PDF) from the original on June 24, 2021. Retrieved March 26, 2021.
"Gropius and Garroway"(PDF). Architectural Forum. Vol.104. April 1960. p.177. Archived(PDF) from the original on May 9, 2021. Retrieved August 10, 2022.
"Skyscraper Here to Rise Like Vine: Old Building Will Linger While New One Is Begun at Grand Central". The New York Times. September 20, 1959. p.R1. ISSN0362-4331. ProQuest114649780.
"New Wolfson Building To Have Large Gardens". New York Herald Tribune. November 1, 1959. p.92. ISSN1941-0646. ProQuest1346191143.
Lyman, Richard (May 17, 1959). "New Towers Raise Role Of Engineer: Expert Controls Third of Outlay". New York Herald Tribune. p.1C. ISSN1941-0646. ProQuest1323087094.
Wolfson, Erwin S. (March 20, 1960). "Grand Central Project Planned for Big Firms". New York Herald Tribune. p.C4. ISSN1941-0646. ProQuest1324052774.
"Textured Masonry Sheathes New Office Buildings". The New York Times. October 29, 1961. p.R1. ISSN0362-4331. ProQuest115325278.
"Commuters To Witness Tower Start: Will Get Closcup Of E. 42d St. Job". New York Herald Tribune. May 1, 1960. p.3C. ISSN1941-0646. ProQuest1324052003.
Žaknić, Ivan; Smith, Matthew; Rice, Dolores B.; Council on Tall Buildings and Urban Habitat (1998). 100 of the world's tallest buildings. Corte Madera, CA: Gingko Press. p.108. ISBN3-927258-60-1. OCLC40110184.
Wing, William G. (February 18, 1959). "New 'Grand Central City' Now Slated To Be 8 Sided". New York Herald Tribune. p.3. ISSN1941-0646. ProQuest1324243197.
"Big Building Plans to Cut Congestion: Wolfson Tower To Help Traffic". New York Herald Tribune. June 26, 1960. p.1C. ISSN1941-0646. ProQuest1325739974.
Schneider, Daniel B. (January 5, 1997). "F.Y.I."The New York Times. ISSN0362-4331. Archived from the original on November 30, 2019. Retrieved March 25, 2021.
Fowler, Glenn (March 12, 1961). "Framing Begins for Skyscraper: Columns Lowered Through Grand Central Terminal to Rest on Bedrock". The New York Times. p.R1. ISSN0362-4331. ProQuest115226480.
"Frame of Pan Am Tower Avoids, Train Vibration". New York Herald Tribune. April 23, 1961. p.D7. ISSN1941-0646. ProQuest1325309076.
Lyman, Richard B. (July 10, 1960). "Tower Plans Large Phone Service Area: Wolfson Center To Aid Tenants". New York Herald Tribune. p.1C. ISSN1941-0646. ProQuest1324097951.
Fleason, Gene (August 30, 1961). "On 59-Story Rooftop --A Helicopter Station: New Straight-Up-and-Down Craft-- Pan Am Building". New York Herald Tribune. p.21. ISSN1941-0646. ProQuest1325845863.
Schneider, Daniel B. (July 25, 1999). "F.Y.I."The New York Times. ISSN0362-4331. Archived from the original on August 12, 2019. Retrieved March 25, 2021.
"Pan Am Building Helicopter Service May Be Suspended". The Wall Street Journal. February 9, 1968. p.8. ISSN0099-9660. ProQuest133328368.
Duggan, Dennis (February 9, 1968). "Money Squabble Threatens to Halt Copter Flights to Pan Am Building". Newsday. p.25A. ISSN2574-5298. ProQuest915695121.
Fox, Margalit; Robinson, George (September 28, 2003). "F.Y.I."The New York Times. ISSN0362-4331. Archived from the original on December 26, 2017. Retrieved March 26, 2021.
Vanel, Herve (2008). "John Cage's Muzak-Plus: The Fu(rni)ture of Music". Representations. Vol.102, no.1. University of California Press. pp.94–128. doi:10.1525/rep.2008.102.1.94. ISSN0734-6018.
Sugrue, Francis (September 8, 1954). "N.Y. Central Plans Top Skyscraper: 1,600-Footer At Grand Central". New York Herald Tribune. p.1. ISSN1941-0646. ProQuest1318408878.
"2d Plan for Grand Central Calls for 50-Story Building". New York Herald Tribune. September 18, 1954. p.12. ISSN1941-0646. ProQuest1322552896.
"Central Building Sets Rental Plan: New Approach on Leases Uses Consultant Firm for Planned Skyscraper". The New York Times. July 6, 1958. p.R2. ISSN0362-4331. ProQuest114352442.
Wolfson, Erwin S. (December 20, 1959). "New 42d St. Tower Will Spare Depot: Offices Planned On Separate Site". New York Herald Tribune. p.C3. ISSN1941-0646. ProQuest1326231684.
Gleason, Gene (October 22, 1959). "British Aid Grand Central City: Realty Firm Invests $25 Million in Project". New York Herald Tribune. p.15. ISSN1941-0646. ProQuest1328041816.
"Pan Am Building, Called a Huge Gamble, Is Opening 91% Rented, 100% Financed". The Wall Street Journal. March 6, 1963. p.16. ISSN0099-9660. ProQuest132873303.
"Huge Loan For Pan Am Building Set: Midtown Scraper Gets Financing". New York Herald Tribune. January 10, 1961. p.40. ISSN1941-0646. ProQuest1325446490.
"Some Financing Details Of Pan Am Building In New York Disclosed". The Wall Street Journal. January 10, 1961. p.17. ISSN0099-9660. ProQuest132711020.
"Realty News Ownership Changes In Major Buildings: Downtown Move Executives Named". The New York Times. January 28, 1979. p.R6. ISSN0362-4331. ProQuest121014232.
"Pan Am Is Considering Selling New York City Headquarters Building". The Wall Street Journal. February 13, 1980. p.16. ISSN0099-9660. ProQuest134459071.
Pulley, Brett (August 14, 1991). "Pan Am Focus Shifts to the Long Term and Away from Day-to-Day Survival". The Wall Street Journal. p.A2. ISSN0099-9660. ProQuest398219481.
"Metropolitan Life Says It Will Put Its Name On Pan Am Building". The Wall Street Journal. September 4, 1992. ISSN0099-9660. ProQuest398399929.
Sanger, Elizabeth (February 17, 2005). "MetLife mulls sale of 2 icons, Deals for former Pan Am building and One Madison Avenue would help pay for purchase of Travelers Life & Annuity". Newsday. p.A50. ISSN2574-5298. ProQuest279895445.
"MetLife Inc.: Landmark Building to Be Sold To Tishman Speyer-Led Group". The Wall Street Journal. April 4, 2005. p.1. ISSN0099-9660. ProQuest398923814.