Tigard, Oregon (English Wikipedia)

"2010 Census profiles: Oregon cities alphabetically T-Y" (PDF). Portland State University Population Research Center. Archived from the original (PDF) on October 22, 2012. Retrieved September 16, 2011.

portlandtribune.com

Sherman, Barbara (March 26, 2009). "Nearing the century mark, Curtis Tigard reflects on his namesake city". Portland Tribune. Pamplin Media Group. Archived from the original on January 31, 2015. Retrieved January 30, 2015.
Haynes, Dane (April 10, 2017). "Kaitlin Olson Turn Shining Star". Portland Tribune. Archived from the original on August 18, 2023. Retrieved April 4, 2018.

"Neighborhood Networks". Archived from the original on March 13, 2011. Retrieved May 13, 2010.
"Downtown Tigard - The Heart of Our Community". Archived from the original on July 21, 2011. Retrieved May 13, 2010.
"Tigard Community Profile: 2006 Edition" (PDF). City of Tigard. July 2006. p. 12. Archived (PDF) from the original on December 2, 2007. Retrieved January 11, 2010.

Sherman, Barbara (March 26, 2009). "Nearing the century mark, Curtis Tigard reflects on his namesake city". Portland Tribune. Pamplin Media Group. Archived from the original on January 31, 2015. Retrieved January 30, 2015.
"US Gazetteer files 2010". United States Census Bureau. Archived from the original on January 25, 2012. Retrieved December 21, 2012.
"Neighborhood Networks". Archived from the original on March 13, 2011. Retrieved May 13, 2010.
"Downtown Tigard - The Heart of Our Community". Archived from the original on July 21, 2011. Retrieved May 13, 2010.
"Tigard Community Profile: 2006 Edition" (PDF). City of Tigard. July 2006. p. 12. Archived (PDF) from the original on December 2, 2007. Retrieved January 11, 2010.
"2010 Census profiles: Oregon cities alphabetically T-Y" (PDF). Portland State University Population Research Center. Archived from the original (PDF) on October 22, 2012. Retrieved September 16, 2011.
Florip, Eric. "Every weekend, Tualatin's Hazelbrook Middle School becomes Portland Japanese School, where it's all math and language" (Archive) The Oregonian. June 2, 2011. Retrieved on April 9, 2015.
Theen, Andrew (November 3, 2020). "Voters reject Metro's payroll tax to fund billions in transportation projects". The Oregonian. Archived from the original on November 26, 2020. Retrieved May 22, 2022.
Haynes, Dane (April 10, 2017). "Kaitlin Olson Turn Shining Star". Portland Tribune. Archived from the original on August 18, 2023. Retrieved April 4, 2018.