Linder, Bernard (October 1968). "Independent Subway Service History"(PDF). New York Division Bulletin. Electric Railroaders' Association. Archived(PDF) from the original on December 23, 2022. Retrieved December 23, 2022.
Chiasson, George (February 2012). "History of the A Train"(PDF). The Bulletin. 55 (2). Electric Railroaders' Association. Archived(PDF) from the original on June 14, 2022. Retrieved December 23, 2022.
"A Subway Timetable"(PDF). mta.info. Archived(PDF) from the original on December 30, 2016. Retrieved December 29, 2016.
"Station Complexes". mta.info. Metropolitan Transportation Authority. May 28, 2019. Archived from the original on May 22, 2020. Retrieved May 26, 2020.
Linder, Bernard (October 1968). "Independent Subway Service History"(PDF). New York Division Bulletin. Electric Railroaders' Association. Archived(PDF) from the original on December 23, 2022. Retrieved December 23, 2022.
Chiasson, George (February 2012). "History of the A Train"(PDF). The Bulletin. 55 (2). Electric Railroaders' Association. Archived(PDF) from the original on June 14, 2022. Retrieved December 23, 2022.
"Train Stepup To Far Rock". New York Daily News. July 5, 1967. Archived from the original on January 2, 2020. Retrieved January 2, 2020.
"A 8 Avenue Express". transitfeeds.com. Open Mobility Data. April 28, 2020. Archived from the original on April 28, 2020. Retrieved April 28, 2020.
"Station Complexes". mta.info. Metropolitan Transportation Authority. May 28, 2019. Archived from the original on May 22, 2020. Retrieved May 26, 2020.
Cohen, Billie (January 2, 2008). "The A Train". The New York Times. Archived from the original on January 4, 2017. Retrieved October 14, 2015.