Oregon -- 2010 Census -- Participation, Social indicators -- Oregon, United States. Census Bureau
A brief analysis of response and non-response rates in Oregon counties for the 2010 mail-in census, highlighting differences between the 2000 and 2010 censuses.
Rynerson, Charles (2011). "Indicators of the Metroscape: Census Participation," Winter 2011 Metroscape, 2 pages, unnumbered.