"Bush, Irving Ter". The National Cyclopaedia of American Biography: Being the History of the United States as Illustrated in the Lives of the Founders, Builders, and Defenders of the Republic, and of the Men and Women who are Doing the Work and Moulding the Thought of the Present Time. Vol. 14 (Supp. 1). New York: J. T. White Company. 1910. pp. 102–103. Archived from the original on April 3, 2022. Retrieved November 23, 2008.
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rerecord.library.columbia.edu
"Bush Terminal Co. in 42d Street". The Real Estate Record: Real Estate Record and Builders' Guide. Vol. 97, no. 2509. April 15, 1916. p. 589. Archived from the original on April 3, 2022. Retrieved March 8, 2021 – via columbia.edu.
"Lessee Buys Fee". The Real Estate Record: Real Estate Record and Builders' Guide. Vol. 99, no. 2550. January 27, 1917. p. 122. Archived from the original on April 3, 2022. Retrieved March 8, 2021 – via columbia.edu.
"Bush Building Taller". New York Tribune. June 30, 1916. p. 8. Archived from the original on April 3, 2022. Retrieved March 8, 2021 – via newspapers.com.
"Bush Co. Plans Addition". The Sun. New York. December 4, 1919. p. 13. Archived from the original on April 3, 2022. Retrieved March 8, 2021 – via newspapers.com.
Grant, Peter (August 18, 1996). "Times Square's dead end". New York Daily News. p. 371. ISSN2692-1251. Archived from the original on February 2, 2022. Retrieved March 9, 2021 – via newspapers.com.
"Covered Highway To Be Constructed In Mid-Town Section: Will Extend From 42d to 41st St. Between Broadway and 6th Ave.; Stores Will Face 14-Ft. Roadway". New York Herald Tribune. May 15, 1927. p. C2. ProQuest1131007518.
"Metropolitan Life Buys Bush Tower at Auction". New York Herald Tribune. May 20, 1938. p. 34. ProQuest1244208784.
"Apparel Group Leases Offices In West 42d St". New York Herald Tribune. July 8, 1939. p. 24. ProQuest1319981662.
"Red Cross Drive Takes Quarters In West 42d St.: Organization Rents 2 Floors in Bush Tower Building; Other Business Leasing". New York Herald Tribune. January 20, 1943. p. 28. ProQuest1267868910.
"Transfers and Financing". New York Herald Tribune. July 18, 1951. p. 31. ProQuest1318556673.
"Brandts Buy Lease Of Bryant Theater". New York Herald Tribune. August 29, 1953. p. 12. ProQuest1337268017.
"Bush Tower Building Sold by Pintel Concern". New York Herald Tribune. January 30, 1938. p. A5. ProQuest1328026482.
"Bush, Irving Ter". The National Cyclopaedia of American Biography: Being the History of the United States as Illustrated in the Lives of the Founders, Builders, and Defenders of the Republic, and of the Men and Women who are Doing the Work and Moulding the Thought of the Present Time. Vol. 14 (Supp. 1). New York: J. T. White Company. 1910. pp. 102–103. Archived from the original on April 3, 2022. Retrieved November 23, 2008.
"Bush Terminal Co. in 42d Street". The Real Estate Record: Real Estate Record and Builders' Guide. Vol. 97, no. 2509. April 15, 1916. p. 589. Archived from the original on April 3, 2022. Retrieved March 8, 2021 – via columbia.edu.
"Bush Building Taller". New York Tribune. June 30, 1916. p. 8. Archived from the original on April 3, 2022. Retrieved March 8, 2021 – via newspapers.com.
"Lessee Buys Fee". The Real Estate Record: Real Estate Record and Builders' Guide. Vol. 99, no. 2550. January 27, 1917. p. 122. Archived from the original on April 3, 2022. Retrieved March 8, 2021 – via columbia.edu.
"Bush Co. Plans Addition". The Sun. New York. December 4, 1919. p. 13. Archived from the original on April 3, 2022. Retrieved March 8, 2021 – via newspapers.com.
Grant, Peter (August 18, 1996). "Times Square's dead end". New York Daily News. p. 371. ISSN2692-1251. Archived from the original on February 2, 2022. Retrieved March 9, 2021 – via newspapers.com.
Nash, Eric Peter (2005). Manhattan skyscrapers (Rev. and expanded ed.). New York: Princeton Architectural Press. p. 37. ISBN1-56898-545-2. OCLC407907000.
Grant, Peter (August 18, 1996). "Times Square's dead end". New York Daily News. p. 371. ISSN2692-1251. Archived from the original on February 2, 2022. Retrieved March 9, 2021 – via newspapers.com.