"B. M, T. Station Lengthening Is Nearly Finished: 76 Platforms Are Extended 3,186 Feet to Make Room for 126.000 Additional Passengers in Rush Hours City Carried Out Work I.R.T. Changes Planned, but That Company Refuses to Pay Its Share of Costs". New-York Tribune. August 2, 1927. p. 32. ISSN1941-0646. ProQuest1113704092.
"City Takes Over B. M. T. System; Mayor Skippers Midnight Train". New York Herald Tribune. June 2, 1940. p. 1. ProQuest1243059209.
subwaynut.com
Cox, Jeremiah. "Rector Street (R)". The SubwayNut. Retrieved January 2, 2017.
"B. M, T. Station Lengthening Is Nearly Finished: 76 Platforms Are Extended 3,186 Feet to Make Room for 126.000 Additional Passengers in Rush Hours City Carried Out Work I.R.T. Changes Planned, but That Company Refuses to Pay Its Share of Costs". New-York Tribune. August 2, 1927. p. 32. ISSN1941-0646. ProQuest1113704092.