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"Metro Customer Services". King County Metro. January 1, 2013. Archived from the original on February 14, 2015. Retrieved September 30, 2014.
Transit Tunnel: Westlake Station(PDF) (Map). King County Metro Transit. September 2007. Archived(PDF) from the original on February 21, 2015. Retrieved September 30, 2014.
Whitely, Peyton (September 17, 1999). "Buses ready to roll". The Seattle Times. p. B1. Archived from the original on March 4, 2016. Retrieved May 4, 2018.
Pryne, Eric (May 12, 2002). "The bus tunnel tug-of-war". The Seattle Times. p. A1. Archived from the original on February 2, 2017. Retrieved January 23, 2017.
Gilmore, Susan (March 11, 2006). "Metro delays shorter than feared". The Seattle Times. p. B1. Archived from the original on February 2, 2017. Retrieved January 23, 2017.
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