華盛頓地鐵 (Chinese Wikipedia)

Appeals court decision: Brieant, Charles L.; Newman and Straub, Circuit Judges. Brendan MacWade and four other Plaintiffs v. Raymond Kelly, Defendant. www.aele.org. Americans for Effective Law Enforcement. 2006-08-11 [2009-11-07]. （原始内容存档于2016-12-23）. Original complaint: New York Civil Liberties Foundation. MacWade v. Kelly (PDF). findlaw.com. FindLaw. 2005-08-04 [2009-11-07]. （原始内容存档 (PDF)于2006-01-19）.

alxnow.com

Update: Potomac Yard Metro station construction is 70% complete. ALXnow. 2022-02-23 [2022-08-04]. （原始内容存档于2022-09-01）（英语）.

apta.com

Transit Ridership Report First Quarter 2023 (PDF). 美國公共運輸協會（英语：American Public Transportation Association）. 2023-05-30 [2023-07-05] （美国英语）.
Transit Ridership Report Fourth Quarter 2022 (PDF). 美國公共運輸協會（英语：American Public Transportation Association）. 2023-03-01 [2023-03-29] （美国英语）.

baltimoresun.com

McGowan, Phillip. Fort Meade proposes Metro extension. The Baltimore Sun. 2005-06-09. ^{[失效連結]}

bloomberg.com

John Hughes. Washington Metro Train Operators Caught Texting Will Be Fired. Bloomberg.com. 2009-07-09.

dullesmetro.com

Dulles Metrorail is Coming (PDF). Dulles Corridor Metrorail Project. April 2008 [2009-01-25]. （原始内容 (PDF)存档于2008-02-27）.
Project Timeline. Metropolitan Washington Airports Authority. [2009-09-14]. （原始内容存档于2005-11-30）.

findlaw.com

news.findlaw.com

Sullivan, Emmet G. Hedgepeth v. WMATA, et al. (PDF). United States District Court for the District of Columbia. 2003-09-30.
Appeals court decision: Brieant, Charles L.; Newman and Straub, Circuit Judges. Brendan MacWade and four other Plaintiffs v. Raymond Kelly, Defendant. www.aele.org. Americans for Effective Law Enforcement. 2006-08-11 [2009-11-07]. （原始内容存档于2016-12-23）. Original complaint: New York Civil Liberties Foundation. MacWade v. Kelly (PDF). findlaw.com. FindLaw. 2005-08-04 [2009-11-07]. （原始内容存档 (PDF)于2006-01-19）.

myfoxdc.com

Photos from the scene. Myfoxdc.com. [2009-07-16]. （原始内容存档于2009-06-26）.

myfoxphilly.com

Metro Trains Collide; At Least 1 Dead. Myfoxphilly.com. [2009-07-16].

narpac.org

Metro Long Range Planning. National Association to Restore Pride in America's Capital. [2009-01-25]. （原始内容存档于2016-08-05）.

ncjrs.gov

La Vigne, Nancy G. Visibility and Vigilance: Metro's Situational Approach to Preventing Subway Crime (Research in Brief) (PDF). National Institute of Justice, U.S. Department of Justice. November 1997 [2010-02-04]. （原始内容存档 (PDF)于2016-12-21）.

ntsb.gov

Railroad Accident Report: Collision of Washington Metropolitan Area Transit Authority Train T-111 with Standing Train at Shady Grove Passenger Station, Gaithersburg, Maryland, January 6, 1996 (PDF). National Transportation Safety Board. 1996-10-29 [2009-01-27]. （原始内容存档 (PDF)于2011-06-04）.

on.cc

the-sun.on.cc

存档副本. [2016-03-17]. （原始内容存档于2020-05-08）.

purplelinemd.com

Overview – The Purple Line. Maryland Transit Administration. [2009-01-26]. （原始内容存档于2009-02-07）.

sierraclub.org

Where Would the Purple Line Go?. Sierra Club. [2009-01-26]. （原始内容存档于2005-11-02）.

uscourts.gov

pacer.cadc.uscourts.gov

Hedgepeth v. Washington Metropolitan Area Transit Authority （页面存档备份，存于互联网档案馆）, 386 F.3d 1148 (D.C. Cir. 2004) (Argued September 17, 2004 decided October 26, 2004)

washingtonpost.com

Gardner, Amy. Silver Line To Dulles Wins Crucial Federal Okay. The Washington Post. 2008-12-04: A01 [2008-12-07]. （原始内容存档于2009-07-29）.
Layton, Lyndsey. If You Have to Go, Perhaps Soon You Can Go on Metro. The Washington Post. 2003-01-05: C04 [2010-02-04]. （原始内容存档于2020-05-08）.
Lena H. Sun. Metro to Randomly Search Riders' Bags. The Washington Post. 2008-10-28: A01 [2010-02-04]. （原始内容存档于2016-12-23）.
Bruce Schneier Talks Metro Bag Searches. The Washington Post. 2008-10-31 [2009-01-27]. （原始内容存档于2012-11-07）.
Dr. Gridlock. Discussion Overdue On Metrorail’s Bag-Search Policy. The Washington Post. 2008-12-07: C02 [2010-02-04]. （原始内容存档于2016-08-22）.
Becker, Jo; Lyndsey Layton. Safety Warnings Often Ignored at Metro. The Washington Post. 2005-06-06 [2009-06-25]. （原始内容存档于2012-11-08）.
Layton, Lyndsey; Steven Ginsberg. 20 Injured in Crash of 2 Red Line Trains. The Washington Post. 2004-11-04: A01 [2009-01-27]. （原始内容存档于2008-05-12）.
Sun, Lena H. Dozing Operator Blamed in Rail Accident. The Washington Post. 2006-03-23: A01 [2010-02-04]. （原始内容存档于2016-03-04）.
Klein, Allison; Martin Well. Green Line Metro Train Derails; at Least 18 Hurt. The Washington Post. 2007-01-08: A01 [2009-06-24]. （原始内容存档于2011-08-20）.
Weiss, Eric M. Federal Investigators Question Metro's Safety. The Washington Post. 2007-01-09: A01 [2009-01-27]. （原始内容存档于2012-10-25）.
Sun, Lena H.; Daniela Dean. Metro Train Derails, Causing Major Delays. The Washington Post. 2008-06-10: B01 [2009-06-24]. （原始内容存档于2008-08-21）.
Sun, Lena H. Metro Says Operator Wasn't First to Detect Derailment. The Washington Post. 2008-06-11: B01 [2009-06-24]. （原始内容存档于2008-09-06）.
Tyson, Ann Scott. 10-cent fare hike proposed for Metro. Washington Post. 2010-01-08: B1 [2010-01-08]. （原始内容存档于2020-05-30）.
Whoriskey, Peter. Choke Point Slows Orange Line Trains. The Washington Post. 2005-04-15: B01 [2010-02-04]. （原始内容存档于2016-03-05）.
Smith, Leef. Metro Studies Ft. Belvoir Extension. The Washington Post. 2005-05-20: B01 [2010-02-04]. （原始内容存档于2017-03-16）.
Shaver, Katherine. Leggett Endorses Light-Rail Plan. The Washington Post. 2009-01-23: B03 [2009-01-26]. （原始内容存档于2012-11-07）.

web.archive.org

WMATA Summary - Level Rail Car Performance For Design And Simulation (PDF). wmata.com. WMATA. 2013-10-13 [2014-10-15]. （原始内容 (PDF)存档于2016-01-14）.
WMATA History (PDF). WMATA. [2009-01-26]. （原始内容 (PDF)存档于2009-02-06）.
Dulles Metrorail is Coming (PDF). Dulles Corridor Metrorail Project. April 2008 [2009-01-25]. （原始内容 (PDF)存档于2008-02-27）.
Gardner, Amy. Silver Line To Dulles Wins Crucial Federal Okay. The Washington Post. 2008-12-04: A01 [2008-12-07]. （原始内容存档于2009-07-29）.
Project Timeline. Metropolitan Washington Airports Authority. [2009-09-14]. （原始内容存档于2005-11-30）.
La Vigne, Nancy G. Visibility and Vigilance: Metro's Situational Approach to Preventing Subway Crime (Research in Brief) (PDF). National Institute of Justice, U.S. Department of Justice. November 1997 [2010-02-04]. （原始内容存档 (PDF)于2016-12-21）.
Metro Transit Police. WMATA. [2006-08-19]. （原始内容存档于2008-12-08）.
Hedgepeth v. Washington Metropolitan Area Transit Authority （页面存档备份，存于互联网档案馆）, 386 F.3d 1148 (D.C. Cir. 2004) (Argued September 17, 2004 decided October 26, 2004)
Layton, Lyndsey. If You Have to Go, Perhaps Soon You Can Go on Metro. The Washington Post. 2003-01-05: C04 [2010-02-04]. （原始内容存档于2020-05-08）.
Metro steps up security as a precaution after foiled London terror plot (新闻稿). WMATA. 2006-08-10. （原始内容存档于2011年6月15日）.
Lena H. Sun. Metro to Randomly Search Riders' Bags. The Washington Post. 2008-10-28: A01 [2010-02-04]. （原始内容存档于2016-12-23）.
Appeals court decision: Brieant, Charles L.; Newman and Straub, Circuit Judges. Brendan MacWade and four other Plaintiffs v. Raymond Kelly, Defendant. www.aele.org. Americans for Effective Law Enforcement. 2006-08-11 [2009-11-07]. （原始内容存档于2016-12-23）. Original complaint: New York Civil Liberties Foundation. MacWade v. Kelly (PDF). findlaw.com. FindLaw. 2005-08-04 [2009-11-07]. （原始内容存档 (PDF)于2006-01-19）.
News Q & A: MTPD Security Inspection Program. WMATA. [2009-01-27]. （原始内容存档于2011-06-15）.
Bruce Schneier Talks Metro Bag Searches. The Washington Post. 2008-10-31 [2009-01-27]. （原始内容存档于2012-11-07）.
Dr. Gridlock. Discussion Overdue On Metrorail’s Bag-Search Policy. The Washington Post. 2008-12-07: C02 [2010-02-04]. （原始内容存档于2016-08-22）.
Becker, Jo; Lyndsey Layton. Safety Warnings Often Ignored at Metro. The Washington Post. 2005-06-06 [2009-06-25]. （原始内容存档于2012-11-08）.
Railroad Accident Report: Collision of Washington Metropolitan Area Transit Authority Train T-111 with Standing Train at Shady Grove Passenger Station, Gaithersburg, Maryland, January 6, 1996 (PDF). National Transportation Safety Board. 1996-10-29 [2009-01-27]. （原始内容存档 (PDF)于2011-06-04）.
Layton, Lyndsey; Steven Ginsberg. 20 Injured in Crash of 2 Red Line Trains. The Washington Post. 2004-11-04: A01 [2009-01-27]. （原始内容存档于2008-05-12）.
Sun, Lena H. Dozing Operator Blamed in Rail Accident. The Washington Post. 2006-03-23: A01 [2010-02-04]. （原始内容存档于2016-03-04）.
Metro: Train operator not using cell phone – wtop.com. Wtopnews.com. 2009-06-25 [2009-07-16]. （原始内容存档于2009-06-27）.
Photos from the scene. Myfoxdc.com. [2009-07-16]. （原始内容存档于2009-06-26）.
9 Killed, 76 Injured in Deadliest Disaster in Metro History|ABC 7 News. Wjla.com. 2009-06-23 [2009-07-16]. （原始内容存档于2010-12-04）.
Two trains collide inside rail yard (新闻稿). Washington Metropolitan Area Transit Authority. 2009-11-29 [2009-11-29]. （原始内容存档于2010年2月4日）.
Klein, Allison; Martin Well. Green Line Metro Train Derails; at Least 18 Hurt. The Washington Post. 2007-01-08: A01 [2009-06-24]. （原始内容存档于2011-08-20）.
Weiss, Eric M. Federal Investigators Question Metro's Safety. The Washington Post. 2007-01-09: A01 [2009-01-27]. （原始内容存档于2012-10-25）.
Sun, Lena H.; Daniela Dean. Metro Train Derails, Causing Major Delays. The Washington Post. 2008-06-10: B01 [2009-06-24]. （原始内容存档于2008-08-21）.
Sun, Lena H. Metro Says Operator Wasn't First to Detect Derailment. The Washington Post. 2008-06-11: B01 [2009-06-24]. （原始内容存档于2008-09-06）.
存档副本. [2016-03-17]. （原始内容存档于2020-05-08）.
How to Use Metrorail Faregates, Farecards, and Passes. WMATA. [2009-01-27]. （原始内容存档于2016-11-08）.
Metro Pass and Farecard Options. WMATA. [2009-01-27]. （原始内容存档于2009-01-30）.
Important Information about SmarTrip. WMATA. [2009-01-27]. （原始内容存档于2009-01-30）.
Tyson, Ann Scott. 10-cent fare hike proposed for Metro. Washington Post. 2010-01-08: B1 [2010-01-08]. （原始内容存档于2020-05-30）.
Metro Board approves Rush Hour Promise, service guarantee begins tomorrow | WMATA. www.wmata.com. [2018-09-28]. （原始内容存档于2020-11-25）（英语）.
Metro details improvements to meet future capacity needs. WMATA. 2008-04-18 [2008-12-08]. （原始内容存档于2011-04-29）.
Metro Long Range Planning. National Association to Restore Pride in America's Capital. [2009-01-25]. （原始内容存档于2016-08-05）.
Whoriskey, Peter. Choke Point Slows Orange Line Trains. The Washington Post. 2005-04-15: B01 [2010-02-04]. （原始内容存档于2016-03-05）.
New Rail Service, Franconia-Springfield to Greenbelt（綠帶站至法蘭克尼亞-春田站的新服務，圖上以「棕線」顯示） (PDF). WMATA. October 2008 [2009-01-25]. （原始内容 (PDF)存档于2009-02-06）.
Smith, Leef. Metro Studies Ft. Belvoir Extension. The Washington Post. 2005-05-20: B01 [2010-02-04]. （原始内容存档于2017-03-16）.
Update: Potomac Yard Metro station construction is 70% complete. ALXnow. 2022-02-23 [2022-08-04]. （原始内容存档于2022-09-01）（英语）.
Shaver, Katherine. Leggett Endorses Light-Rail Plan. The Washington Post. 2009-01-23: B03 [2009-01-26]. （原始内容存档于2012-11-07）.
Where Would the Purple Line Go?. Sierra Club. [2009-01-26]. （原始内容存档于2005-11-02）.
Overview – The Purple Line. Maryland Transit Administration. [2009-01-26]. （原始内容存档于2009-02-07）.

webcitation.org

Metrorail Fares. WMATA. [2009-01-27]. （原始内容存档于2011-08-25）.
General Manager’s Fiscal 2008 Proposed Operating and Capital Budgets (PDF). WMATA. 2006-12-14 [2009-01-27]. （原始内容 (PDF)存档于2011-08-25）.

wikipedia.org

en.wikipedia.org

Transit Ridership Report First Quarter 2023 (PDF). 美國公共運輸協會（英语：American Public Transportation Association）. 2023-05-30 [2023-07-05] （美国英语）.
Transit Ridership Report Fourth Quarter 2022 (PDF). 美國公共運輸協會（英语：American Public Transportation Association）. 2023-03-01 [2023-03-29] （美国英语）.

wjla.com

9 Killed, 76 Injured in Deadliest Disaster in Metro History|ABC 7 News. Wjla.com. 2009-06-23 [2009-07-16]. （原始内容存档于2010-12-04）.

wmata.com

WMATA Summary - Level Rail Car Performance For Design And Simulation (PDF). wmata.com. WMATA. 2013-10-13 [2014-10-15]. （原始内容 (PDF)存档于2016-01-14）.
WMATA History (PDF). WMATA. [2009-01-26]. （原始内容 (PDF)存档于2009-02-06）.
Metro Transit Police. WMATA. [2006-08-19]. （原始内容存档于2008-12-08）.
Metro steps up security as a precaution after foiled London terror plot (新闻稿). WMATA. 2006-08-10. （原始内容存档于2011年6月15日）.
News Q & A: MTPD Security Inspection Program. WMATA. [2009-01-27]. （原始内容存档于2011-06-15）.
Metro – Home page. Wmata.com. [2009-07-16]. ^{[失效連結]}
Two trains collide inside rail yard (新闻稿). Washington Metropolitan Area Transit Authority. 2009-11-29 [2009-11-29]. （原始内容存档于2010年2月4日）.
Metrorail Fares. WMATA. [2009-01-27]. （原始内容存档于2011-08-25）.
General Manager’s Fiscal 2008 Proposed Operating and Capital Budgets (PDF). WMATA. 2006-12-14 [2009-01-27]. （原始内容 (PDF)存档于2011-08-25）.
How to Use Metrorail Faregates, Farecards, and Passes. WMATA. [2009-01-27]. （原始内容存档于2016-11-08）.
Metro Pass and Farecard Options. WMATA. [2009-01-27]. （原始内容存档于2009-01-30）.
Important Information about SmarTrip. WMATA. [2009-01-27]. （原始内容存档于2009-01-30）.
Metro Board approves Rush Hour Promise, service guarantee begins tomorrow | WMATA. www.wmata.com. [2018-09-28]. （原始内容存档于2020-11-25）（英语）.
Metro details improvements to meet future capacity needs. WMATA. 2008-04-18 [2008-12-08]. （原始内容存档于2011-04-29）.
New Rail Service, Franconia-Springfield to Greenbelt（綠帶站至法蘭克尼亞-春田站的新服務，圖上以「棕線」顯示） (PDF). WMATA. October 2008 [2009-01-25]. （原始内容 (PDF)存档于2009-02-06）.

wtopnews.com

Metro: Train operator not using cell phone – wtop.com. Wtopnews.com. 2009-06-25 [2009-07-16]. （原始内容存档于2009-06-27）.