"May 1999 Subway Map". Metropolitan Transportation Authority. May 1999. Archived from the original on March 8, 2022. Retrieved March 29, 2019 – via Flickr.
fultonhistory.com
Amon, Robert (March 8, 1966). "Lindsay Likes 63rd St. Tunnel"(PDF). Long Island Star-Journal. Archived(PDF) from the original on October 22, 2023. Retrieved July 25, 2016 – via fultonhistory.com.
Slotnik, Daniel E.; Wolfe, Jonathan; Fitzsimmons, Emma G.; Palmer, Emily; Remnick, Noah (January 1, 2017). "Opening of Second Avenue Subway: Updates". The New York Times. ISSN0362-4331. Archived from the original on January 1, 2017. Retrieved January 1, 2017.
Slotnik, Daniel E.; Wolfe, Jonathan; Fitzsimmons, Emma G.; Palmer, Emily; Remnick, Noah (January 1, 2017). "Opening of Second Avenue Subway: Updates". The New York Times. ISSN0362-4331. Archived from the original on January 1, 2017. Retrieved January 1, 2017.
Bennett, Charles G. (May 25, 1963). "61st St. Tunnel to Queens Sped"(PDF). The New York Times. p. 1. Archived from the original on May 7, 2022. Retrieved October 20, 2011.
Bennett, Charles G. (October 18, 1963). "Subway Tunnel to Queens Voted"(PDF). The New York Times. p. 1. Archived from the original on September 30, 2023. Retrieved October 20, 2011.
Burks, Edward C. (March 21, 1975). "Beame Trims Plan For New Subway"(PDF). The New York Times. p. 1. Archived from the original on September 30, 2023. Retrieved October 20, 2011.
Slotnik, Daniel E.; Wolfe, Jonathan; Fitzsimmons, Emma G.; Palmer, Emily; Remnick, Noah (January 1, 2017). "Opening of Second Avenue Subway: Updates". The New York Times. ISSN0362-4331. Archived from the original on January 1, 2017. Retrieved January 1, 2017.
Bennett, Charles G. (May 25, 1963). "61st St. Tunnel to Queens Sped"(PDF). The New York Times. p. 1. Archived from the original on May 7, 2022. Retrieved October 20, 2011.
Bennett, Charles G. (October 18, 1963). "Subway Tunnel to Queens Voted"(PDF). The New York Times. p. 1. Archived from the original on September 30, 2023. Retrieved October 20, 2011.
Amon, Robert (March 8, 1966). "Lindsay Likes 63rd St. Tunnel"(PDF). Long Island Star-Journal. Archived(PDF) from the original on October 22, 2023. Retrieved July 25, 2016 – via fultonhistory.com.
Burks, Edward C. (March 21, 1975). "Beame Trims Plan For New Subway"(PDF). The New York Times. p. 1. Archived from the original on September 30, 2023. Retrieved October 20, 2011.
"May 1999 Subway Map". Metropolitan Transportation Authority. May 1999. Archived from the original on March 8, 2022. Retrieved March 29, 2019 – via Flickr.
Slotnik, Daniel E.; Wolfe, Jonathan; Fitzsimmons, Emma G.; Palmer, Emily; Remnick, Noah (January 1, 2017). "Opening of Second Avenue Subway: Updates". The New York Times. ISSN0362-4331. Archived from the original on January 1, 2017. Retrieved January 1, 2017.