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"MARC Growth & Investment Plan"(PDF). MTA Maryland. September 2007. Diarsipkan dari versi asli(PDF) tanggal February 27, 2009. Diakses tanggal February 16, 2010.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)
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Worden, Amy (August 3, 1989). "Columbia Commuters Get a Station Break: Convenience Touted at New MARC Stop in Savage Station Opens in Savage". The Washington Post. ProQuest139977789.
Fehr, Stephen (December 12, 1994). "Commuter Lines Add Stations in Va. and Md". The Washington Post. hlm. D3. ProQuest757194485.
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Spellmann, Karyn (July 8, 1996). "State DOT Considers New Road near Dulles". The Washington Times. Diarsipkan dari versi asli tanggal September 11, 2016 – via Highbeam Research.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)
"MTA Expands MARC Penn Line Service". MTA Maryland Service Information. Diarsipkan dari versi asli tanggal March 31, 2009. Diakses tanggal February 16, 2010.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)
"MARC Growth & Investment Plan"(PDF). MTA Maryland. September 2007. Diarsipkan dari versi asli(PDF) tanggal February 27, 2009. Diakses tanggal February 16, 2010.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)