洛杉磯軌道交通 (Chinese Wikipedia)

Facts At A Glance. Metro. July 12, 2013 [July 13, 2013]. （原始内容存档于2019-08-20）.
Purple Line Extension (project website). Metro. February 11, 2014 [July 29, 2014]. （原始内容存档于2019-09-29）.
Airport Metro Connector. Metro. [November 19, 2014]. （原始内容存档于2021-04-10）.

thesource.metro.net

Hymon, Steve. 17 things to know about Expo 2 opening on May 20. The Source (Metro). February 25, 2016 [2016-05-21]. （原始内容存档于2017-02-22）.
Notice to proceed issued for section 2 of the Purple Line Extension （页面存档备份，存于互联网档案馆）, the source.metro.net, 2017/04/27.
Dave Sotero. Long wait over: groundbreaking held for Wilshire Boulevard subway extension. The Source (Metro). November 10, 2014 [November 19, 2014]. （原始内容存档于2021-01-24）.

opa.metro.net

Metro Ridership. opa.metro.net. [2023-08-02].

media.metro.net

Summer 2013 - General Fact Sheet - Purple Line Extension (PDF). Metro. [July 25, 2013]. （原始内容存档 (PDF)于2018-10-03）.

kline.metro.net

Metro K Line. Metro K Line. [2023-08-01]. （原始内容存档于2022-09-25）（美国英语）.

mta.net (Global: low place; Chinese: low place)

"Harbor Subdivision Technical Feasibility Analysis." Metropolitan Transportation Authority Memo, 17 January 2007. http://www.mta.net/board/Items/2007/01_January/20070117P&PItem6.pdf （页面存档备份，存于互联网档案馆）

skanska.com (Global: low place; Chinese: low place)

partners.skanska.com

Regional Connector Transit Corridor Project Contract No. E0119 – Operations and Maintenance Plan (Final) (PDF). 2.1 Metro Light Rail Overview. Los Angeles County Metropolitan Transit Authority: 2–1. September 10, 2013 [May 19, 2017]. （原始内容存档 (PDF)于May 2, 2019）.

streetsblog.org (Global: low place; Chinese: low place)

la.streetsblog.org

Newton, Damien. Foothill Gold Line to Pomona Is Officially Under Construction – Streetsblog Los Angeles. La.streetsblog.org. [February 15, 2020]. （原始内容存档于2021-01-23）.

web.archive.org (Global: 1^st place; Chinese: 1^st place)

Facts At A Glance. Metro. July 12, 2013 [July 13, 2013]. （原始内容存档于2019-08-20）.
Regional Connector Transit Corridor Project Contract No. E0119 – Operations and Maintenance Plan (Final) (PDF). 2.1 Metro Light Rail Overview. Los Angeles County Metropolitan Transit Authority: 2–1. September 10, 2013 [May 19, 2017]. （原始内容存档 (PDF)于May 2, 2019）.
APTA Heavy Rail Transit Ridership Report, Second Quarter, 2006 互联网档案馆的存檔，存档日期2007-06-21.. Retrieved December 29, 2006
APTA Light Rail Transit Ridership Report, Second Quarter, 2006 互联网档案馆的存檔，存档日期2007-06-21.. Retrieved December 29, 2006
存档副本. [2007-01-27]. （原始内容存档于2006-10-23）.
Metro closing Little Tokyo/Arts District Station for nearly 2 years. Los Angeles Times. October 19, 2020 [October 24, 2020]. （原始内容存档于October 24, 2020）.
Von Quednow, Cindy. Metro Regional Connector opens in Los Angeles, bringing more direct access to downtown. KTLA (Nexstar Media Group). June 16, 2023 [June 16, 2023]. （原始内容存档于2023-08-12）.
Fonseca, Ryan. Ignore Those 'Line A' Signs. Metro's Blue Line Will Reopen As The 'A Line'. LAist. [2019-09-27]. （原始内容存档于September 26, 2019）.
Nelson, Laura. San Gabriel commuters cheer as Gold Line rail extension officially opens. Los Angeles Times. March 5, 2016 [2016-03-06]. （原始内容存档于2020-11-02）.
Hymon, Steve. 17 things to know about Expo 2 opening on May 20. The Source (Metro). February 25, 2016 [2016-05-21]. （原始内容存档于2017-02-22）.
Purple Line Extension (project website). Metro. February 11, 2014 [July 29, 2014]. （原始内容存档于2019-09-29）.
Summer 2013 - General Fact Sheet - Purple Line Extension (PDF). Metro. [July 25, 2013]. （原始内容存档 (PDF)于2018-10-03）.
Notice to proceed issued for section 2 of the Purple Line Extension （页面存档备份，存于互联网档案馆）, the source.metro.net, 2017/04/27.
Dave Sotero. Long wait over: groundbreaking held for Wilshire Boulevard subway extension. The Source (Metro). November 10, 2014 [November 19, 2014]. （原始内容存档于2021-01-24）.
Airport Metro Connector. Metro. [November 19, 2014]. （原始内容存档于2021-04-10）.
City Council approves long-awaited people mover to LAX. Los Angeles Times. April 11, 2018 [April 12, 2018]. （原始内容存档于April 12, 2018）.
存档副本. [2020-05-02]. （原始内容存档于2020-07-18）.
Metro K Line. Metro K Line. [2023-08-01]. （原始内容存档于2022-09-25）（美国英语）.
Newton, Damien. Foothill Gold Line to Pomona Is Officially Under Construction – Streetsblog Los Angeles. La.streetsblog.org. [February 15, 2020]. （原始内容存档于2021-01-23）.
Pacheco, Antonio. L.A. pushes ahead with $1.4 billion Gold Line extension. Archpaper.com. June 28, 2017 [February 15, 2020]. （原始内容存档于2020-08-08）.
Liset Márquez. There’s now enough money to build the Gold Line through to Montclair – Daily Bulletin. Dailybulletin.com. [February 15, 2020]. （原始内容存档于2021-04-11）.
Metro approves $1.4B construction plan for Gold Line extension to Claremont - Curbed LA. La.curbed.com. June 23, 2017 [February 15, 2020]. （原始内容存档于2017-08-13）.
"Harbor Subdivision Technical Feasibility Analysis." Metropolitan Transportation Authority Memo, 17 January 2007. http://www.mta.net/board/Items/2007/01_January/20070117P&PItem6.pdf （页面存档备份，存于互联网档案馆）

洛杉磯軌道交通 (Chinese Wikipedia)

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