Stephens, Terry (September 20, 2001). "Sound Transit seeks success in Tacoma". Seattle Daily Journal of Commerce. Archived from the original on November 15, 2022. Retrieved November 14, 2022.
Kershner, Jim (February 21, 2020). "King County Metro Transit". HistoryLink. Archived from the original on November 9, 2022. Retrieved November 9, 2022.
Corvin, Aaron (August 23, 2003). "Tacoma Link makes its debut". The News Tribune. p. A1. Archived from the original on November 11, 2022. Retrieved November 10, 2022 – via Newspapers.com.
Corvin, Aaron (August 17, 2003). "Future Link: Tacoma or bust". The News Tribune. pp. A15, A18. Archived from the original on November 15, 2022. Retrieved November 14, 2022 – via Newspapers.com.
Netzler, Kat (September 18, 2019). "Link light rail debuts line colors". The Platform. Sound Transit. Archived from the original on September 22, 2019. Retrieved September 18, 2019.
Shaner, Zee (April 9, 2020). "New line names coming in 2021". The Platform. Sound Transit. Archived from the original on April 22, 2020. Retrieved April 9, 2020.
"Chapter 2: Alternatives Considered"(PDF). Regional Transit Long-Range Plan Update Final Supplemental Environmental Impact Statement. Sound Transit. June 2014. p. 2-2. Archived(PDF) from the original on November 19, 2022. Retrieved November 18, 2022.
Transit Cooperative Research Program. Research Results Digest. Oct 2002 - Number 52. Subject Area: VI Public TransitArchived August 8, 2023, at the Wayback Machine. Robert Cervero, Christopher Ferrell, and Steven Murphy.
Kershner, Jim (February 21, 2020). "King County Metro Transit". HistoryLink. Archived from the original on November 9, 2022. Retrieved November 9, 2022.
Corvin, Aaron (August 23, 2003). "Tacoma Link makes its debut". The News Tribune. p. A1. Archived from the original on November 11, 2022. Retrieved November 10, 2022 – via Newspapers.com.
Netzler, Kat (September 18, 2019). "Link light rail debuts line colors". The Platform. Sound Transit. Archived from the original on September 22, 2019. Retrieved September 18, 2019.
Shaner, Zee (April 9, 2020). "New line names coming in 2021". The Platform. Sound Transit. Archived from the original on April 22, 2020. Retrieved April 9, 2020.
"Modes of service". Sound Transit. Archived from the original on September 29, 2023. Retrieved September 16, 2023.
Stephens, Terry (September 20, 2001). "Sound Transit seeks success in Tacoma". Seattle Daily Journal of Commerce. Archived from the original on November 15, 2022. Retrieved November 14, 2022.
Corvin, Aaron (August 17, 2003). "Future Link: Tacoma or bust". The News Tribune. pp. A15, A18. Archived from the original on November 15, 2022. Retrieved November 14, 2022 – via Newspapers.com.
"Chapter 2: Alternatives Considered"(PDF). Regional Transit Long-Range Plan Update Final Supplemental Environmental Impact Statement. Sound Transit. June 2014. p. 2-2. Archived(PDF) from the original on November 19, 2022. Retrieved November 18, 2022.
Transit Cooperative Research Program. Research Results Digest. Oct 2002 - Number 52. Subject Area: VI Public TransitArchived August 8, 2023, at the Wayback Machine. Robert Cervero, Christopher Ferrell, and Steven Murphy.