Baltimore Metro SubwayLink (English Wikipedia)

"MTA Media Guide 2010–2011" (PDF). MTA Maryland. August 2010. pp. 4, 9, 10. Retrieved June 30, 2011.
"Metro Subway". MTA Maryland. Retrieved June 30, 2011.
"Regular Fares". Maryland Transit Administration. Retrieved June 27, 2022.
"2012 Annual Report" (PDF). MTA Maryland. p. 30. Retrieved October 10, 2013.
"Metro Subway Schedule" (PDF). MTA Maryland. Retrieved June 30, 2011.
"Maryland Transit Administration". mta.maryland.gov.

masstransitmag.com (Global: low place; English: low place)

BATRAK, OLEKSANDR (October 3, 2023). "New Metro Cars from Hitachi Rail for Baltimore". Railway Supply. Retrieved January 14, 2024.

Scott M. Kozel (October 13, 2002). "Baltimore Metro Subway". Roads to the Future. Archived from the original on August 8, 2002. Retrieved June 28, 2002.

Metro SubwayLink Cornerstone Plan (PDF) (Report). Maryland Department of Transportation, Maryland Transit Administration. August 28, 2019. p. 36. Retrieved November 18, 2021.

Zawodny, Daniel (September 22, 2023). "Baltimore subway to get first new railcars in 40 years". The Baltimore Banner. Retrieved February 7, 2024.
Zawodny, Daniel (July 12, 2023). "Repairs continue on Baltimore subway as service resumes days after fire". The Baltimore Banner. Retrieved February 7, 2024.

Krishnamurthy, B.; Causey, R.; Shockley, T. C.; Garrettson, G. A. (2001). "METRO HEAVY RAIL MID-LIFE OVERHAUL NEEDS ASSESSMENT: BALTIMORE, MARYLAND". American Public Transportation Association. 8.

Robert Schwandl. "Baltimore Metro Subway". UrbanRail.Net. Retrieved November 27, 2014.

Valentine, Paul W. (April 2, 1984). "Underground Coin". The Washington Post. Retrieved May 28, 2019.

Scott M. Kozel (October 13, 2002). "Baltimore Metro Subway". Roads to the Future. Archived from the original on August 8, 2002. Retrieved June 28, 2002.
Campbell, Colin (February 11, 2018). "Entire Baltimore Metro system to close for a month for emergency repairs". Baltimore Sun. Archived from the original on February 11, 2018. Retrieved February 11, 2018.
Richman, Talia. "Riders relieved as Baltimore Metro Subway reopens after monthlong shutdown". baltimoresun.com. Archived from the original on April 1, 2018. Retrieved April 1, 2018.