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Two Twelve Harakawa Inc.; Maestri Design Inc.; Jon Bentz Design (September 2004). "Typography"(PDF). System-Wide Signage Design Manual, Second Edition. Sound Transit. p. DS-17. Archived from the original(PDF) on June 13, 2010. Retrieved October 18, 2014.
Two Twelve Harakawa Inc.; Maestri Design Inc.; Jon Bentz Design (September 2004). "Typography"(PDF). System-Wide Signage Design Manual, Second Edition. Sound Transit. p. DS-17. Archived from the original(PDF) on June 13, 2010. Retrieved October 18, 2014.