"Status of New Work". The Real Estate Record: Real estate record and builders' guide. Vol. 73, no. 1874. February 13, 1904. p. 337. Archived from the original on February 5, 2024. Retrieved February 10, 2024 – via columbia.edu.
"The Northward Residential Movement". The Real Estate Record: Real estate record and builders' guide. Vol. 73, no. 1868. January 2, 1904. p. 2. Archived from the original on February 5, 2024. Retrieved February 10, 2024 – via columbia.edu.
"Carnegie Sells to I. T. Burden". New-York Tribune. December 18, 1902. p. 14. Archived from the original on February 5, 2024. Retrieved February 5, 2024 – via newspapers.com.
"Some New York Music Rooms". The Pittsburgh Post. February 24, 1907. p. 32. Archived from the original on February 8, 2024. Retrieved February 8, 2024 – via newspapers.com.
"Palace for Carnegie". Star-Gazette. December 2, 1898. p. 1. Archived from the original on January 18, 2024. Retrieved January 18, 2024 – via newspapers.com.
"Residences and Flats". The Construction News. Vol. 13, no. 15. April 12, 1902. p. 274. ProQuest128400597; "Plans Filed for J. A. Burden Jr's House". New-York Tribune. April 2, 1902. p. 13. Archived from the original on February 5, 2024. Retrieved February 5, 2024 – via newspapers.com.
"New-York Society". New-York Tribune. December 26, 1905. p. 6. Retrieved February 8, 2024 – via newspapers.com.
"Carnegie's Good Neighbor Costly". New-York Tribune. May 7, 1913. p. 1. Archived from the original on February 10, 2024. Retrieved February 8, 2024 – via newspapers.com.
"Ends Suit Against Carnegie". The Sun. July 3, 1913. p. 14. Archived from the original on January 30, 2024. Retrieved January 30, 2024 – via newspapers.com.
"Ends Suit Against Carnegie". The Sun. July 3, 1913. p. 14. Archived from the original on January 30, 2024. Retrieved January 30, 2024 – via newspapers.com.
"Mrs. Burden Gets 26 Inch Strip of Land". The Sun. July 1, 1913. p. 1. Archived from the original on January 27, 2024. Retrieved January 20, 2024 – via newspapers.com; "Andrew Carnegie Sells Plot on Fifth Avenue: Property on Northeast Corner of 91st Street May Be for Otto H. Kahn". New-York Tribune. July 1, 1913. p. 7. ISSN1941-0646. ProQuest575150454.
Jones, Robert (April 25, 1976). "Symphony for two beagles". New York Daily News. p. 352. ISSN2692-1251. Archived from the original on February 10, 2024. Retrieved February 9, 2024 – via newspapers.com.
Yarrow, Andrew L. (February 19, 1988). "Weekender Guide". The New York Times. ISSN0362-4331. Archived from the original on January 30, 2018. Retrieved February 10, 2024.
Weiner, Steve (April 6, 1984). "Paper Plates Come Out of the Closet". The Wall Street Journal. p. 1. ISSN0099-9660. ProQuest397977903.
Yancey, Kitty Bean (March 27, 2009). "The camerawork in 'Duplicity' lovingly lingers on lavish lodgings: High-end hotels had a supporting role in spy film". USA Today. p. D.4. ProQuest409070168.
"Difficulty in Protecting Private Home Centres Shown in Andrew Carnegie's Fifth Avenue Purchase: Wooden Refreshment Shanty on Ninetieth Street Corner Likely to Give Way in Near Future to a Fine Residence; Otto H. Kahn's New House on Ninety-first Street a Noteworthy Addition to That Locality; Apartment House Menace". The New York Times. February 18, 1917. p. XX5. ISSN0362-4331. ProQuest99962941; "Big Sums Spent to Keep Away Trade from Homes: ... Find It Necessary to Make Many Protective Purchases—Morgan and Vanderbilt Lose After Fighting for Years—Carnegie Successful in Getting Congenial Neighbors". New-York Tribune. January 30, 1916. p. B11. ISSN1941-0646. ProQuest575531598.
"Topics in New York: New Wagner Conductor for Metropolitan Opera Co. Policeman Kills His Wife Pauper Who Has Just Died is Heir to Fortune—woman Held Burglar to Save Dresses". The Sun. April 3, 1902. p. 9. ProQuest536441870.
"Residences and Flats". The Construction News. Vol. 13, no. 15. April 12, 1902. p. 274. ProQuest128400597; "Plans Filed for J. A. Burden Jr's House". New-York Tribune. April 2, 1902. p. 13. Archived from the original on February 5, 2024. Retrieved February 5, 2024 – via newspapers.com.
"Carnegie Acted in Bad Faith?: Woman Declares He Violates Contract in Sale of Building Lot. Patient Sues Surgeon. Towel Was Left in Body After Operation and Demands $25,000". Chicago Daily Tribune. February 28, 1906. p. 5. ISSN1085-6706. ProQuest173212260.
"Mrs. Burden Gets 26 Inch Strip of Land". The Sun. July 1, 1913. p. 1. Archived from the original on January 27, 2024. Retrieved January 20, 2024 – via newspapers.com; "Andrew Carnegie Sells Plot on Fifth Avenue: Property on Northeast Corner of 91st Street May Be for Otto H. Kahn". New-York Tribune. July 1, 1913. p. 7. ISSN1941-0646. ProQuest575150454.
"Miss Hammond Feted at Dance Of Debutantes: Many Informal Dinners Are Given in Connection With Affair That Proves Event of Late Spring Season". New-York Tribune. April 25, 1920. p. 14. ISSN1941-0646. ProQuest576205130.
"Jas. A. Burden, Sportsman and Financier, Dies: Took Pride in Estate, at Syosset, Used by Prince of Wales on 1924 Visit War -Time Steel Adviser Headed Troy Iron Company; Was a Polo Enthusiast". New York Herald Tribune. June 2, 1932. p. 19. ISSN1941-0646. ProQuest1114518526.
Cooper, L. E. (May 20, 1934). "Kahn Sale Shows Trends in Realty: Well-known Mansion on Fifth Avenue Will Be Used for, Girls' School". The New York Times. p. RE1. ISSN0362-4331. ProQuest101251965; "Kahn Dwelling Schoolhouse After June 1: Society of Sacred Heart Exchanges Madison Ave. Site for 5th Ave. Corner". New York Herald Tribune. May 17, 1934. p. 38. ISSN1941-0646. ProQuest1114824033.
"Real Estate Transactions in the City and Suburban Fields: Academy Buys Burden House In East 91st St Society of Sacred Heart Expands School Space; Price Set at $100,000 New Bergen County Dwelling Sold". New York Herald Tribune. June 1, 1940. p. 28. ISSN1941-0646. ProQuest1248649286.
"93 Private Homes Purchased in Year on the East Side". The New York Times. February 16, 1941. p. RE1. ISSN0362-4331. ProQuest105612821.
Reed, Henry Hope Jr. (October 21, 1962). "A Block on 91st St: Its Schools, Town Houses, Make It "Noblest Perspective in the City". New York Herald Tribune. p. SM2. ISSN1941-0646. ProQuest1326216257.
"Carnegie Sells to I. T. Burden". New-York Tribune. December 18, 1902. p. 14. Archived from the original on February 5, 2024. Retrieved February 5, 2024 – via newspapers.com.
"History". Burden Kahn. Archived from the original on October 1, 2023. Retrieved February 10, 2024.
"Some New York Music Rooms". The Pittsburgh Post. February 24, 1907. p. 32. Archived from the original on February 8, 2024. Retrieved February 8, 2024 – via newspapers.com.
"Palace for Carnegie". Star-Gazette. December 2, 1898. p. 1. Archived from the original on January 18, 2024. Retrieved January 18, 2024 – via newspapers.com.
"Residences and Flats". The Construction News. Vol. 13, no. 15. April 12, 1902. p. 274. ProQuest128400597; "Plans Filed for J. A. Burden Jr's House". New-York Tribune. April 2, 1902. p. 13. Archived from the original on February 5, 2024. Retrieved February 5, 2024 – via newspapers.com.
"Status of New Work". The Real Estate Record: Real estate record and builders' guide. Vol. 73, no. 1874. February 13, 1904. p. 337. Archived from the original on February 5, 2024. Retrieved February 10, 2024 – via columbia.edu.
"Carnegie's Good Neighbor Costly". New-York Tribune. May 7, 1913. p. 1. Archived from the original on February 10, 2024. Retrieved February 8, 2024 – via newspapers.com.
"Ends Suit Against Carnegie". The Sun. July 3, 1913. p. 14. Archived from the original on January 30, 2024. Retrieved January 30, 2024 – via newspapers.com.
"Ends Suit Against Carnegie". The Sun. July 3, 1913. p. 14. Archived from the original on January 30, 2024. Retrieved January 30, 2024 – via newspapers.com.
"Mrs. Burden Gets 26 Inch Strip of Land". The Sun. July 1, 1913. p. 1. Archived from the original on January 27, 2024. Retrieved January 20, 2024 – via newspapers.com; "Andrew Carnegie Sells Plot on Fifth Avenue: Property on Northeast Corner of 91st Street May Be for Otto H. Kahn". New-York Tribune. July 1, 1913. p. 7. ISSN1941-0646. ProQuest575150454.
Jones, Robert (April 25, 1976). "Symphony for two beagles". New York Daily News. p. 352. ISSN2692-1251. Archived from the original on February 10, 2024. Retrieved February 9, 2024 – via newspapers.com.
Yarrow, Andrew L. (February 19, 1988). "Weekender Guide". The New York Times. ISSN0362-4331. Archived from the original on January 30, 2018. Retrieved February 10, 2024.
"The Northward Residential Movement". The Real Estate Record: Real estate record and builders' guide. Vol. 73, no. 1868. January 2, 1904. p. 2. Archived from the original on February 5, 2024. Retrieved February 10, 2024 – via columbia.edu.
"Difficulty in Protecting Private Home Centres Shown in Andrew Carnegie's Fifth Avenue Purchase: Wooden Refreshment Shanty on Ninetieth Street Corner Likely to Give Way in Near Future to a Fine Residence; Otto H. Kahn's New House on Ninety-first Street a Noteworthy Addition to That Locality; Apartment House Menace". The New York Times. February 18, 1917. p. XX5. ISSN0362-4331. ProQuest99962941; "Big Sums Spent to Keep Away Trade from Homes: ... Find It Necessary to Make Many Protective Purchases—Morgan and Vanderbilt Lose After Fighting for Years—Carnegie Successful in Getting Congenial Neighbors". New-York Tribune. January 30, 1916. p. B11. ISSN1941-0646. ProQuest575531598.
"Carnegie Acted in Bad Faith?: Woman Declares He Violates Contract in Sale of Building Lot. Patient Sues Surgeon. Towel Was Left in Body After Operation and Demands $25,000". Chicago Daily Tribune. February 28, 1906. p. 5. ISSN1085-6706. ProQuest173212260.
"Mrs. Burden Gets 26 Inch Strip of Land". The Sun. July 1, 1913. p. 1. Archived from the original on January 27, 2024. Retrieved January 20, 2024 – via newspapers.com; "Andrew Carnegie Sells Plot on Fifth Avenue: Property on Northeast Corner of 91st Street May Be for Otto H. Kahn". New-York Tribune. July 1, 1913. p. 7. ISSN1941-0646. ProQuest575150454.
"Miss Hammond Feted at Dance Of Debutantes: Many Informal Dinners Are Given in Connection With Affair That Proves Event of Late Spring Season". New-York Tribune. April 25, 1920. p. 14. ISSN1941-0646. ProQuest576205130.
"Jas. A. Burden, Sportsman and Financier, Dies: Took Pride in Estate, at Syosset, Used by Prince of Wales on 1924 Visit War -Time Steel Adviser Headed Troy Iron Company; Was a Polo Enthusiast". New York Herald Tribune. June 2, 1932. p. 19. ISSN1941-0646. ProQuest1114518526.
Cooper, L. E. (May 20, 1934). "Kahn Sale Shows Trends in Realty: Well-known Mansion on Fifth Avenue Will Be Used for, Girls' School". The New York Times. p. RE1. ISSN0362-4331. ProQuest101251965; "Kahn Dwelling Schoolhouse After June 1: Society of Sacred Heart Exchanges Madison Ave. Site for 5th Ave. Corner". New York Herald Tribune. May 17, 1934. p. 38. ISSN1941-0646. ProQuest1114824033.
"Real Estate Transactions in the City and Suburban Fields: Academy Buys Burden House In East 91st St Society of Sacred Heart Expands School Space; Price Set at $100,000 New Bergen County Dwelling Sold". New York Herald Tribune. June 1, 1940. p. 28. ISSN1941-0646. ProQuest1248649286.
"93 Private Homes Purchased in Year on the East Side". The New York Times. February 16, 1941. p. RE1. ISSN0362-4331. ProQuest105612821.
Reed, Henry Hope Jr. (October 21, 1962). "A Block on 91st St: Its Schools, Town Houses, Make It "Noblest Perspective in the City". New York Herald Tribune. p. SM2. ISSN1941-0646. ProQuest1326216257.
Jones, Robert (April 25, 1976). "Symphony for two beagles". New York Daily News. p. 352. ISSN2692-1251. Archived from the original on February 10, 2024. Retrieved February 9, 2024 – via newspapers.com.
Yarrow, Andrew L. (February 19, 1988). "Weekender Guide". The New York Times. ISSN0362-4331. Archived from the original on January 30, 2018. Retrieved February 10, 2024.