Douglas County Profile - Comprehensive government information including demographics, studies, and services. Provided by the Washington State Office of Financial Management. - http://www.ofm.wa.gov/localdata/doug.asp
Butterflies of Douglas County, Washington - List of butterfly species found in Douglas County, provided by the USGS Northern Prairie Wildlife Research Center. - http://www.butterfliesandmoths.org/map?x=197&y=103&si=48
Chelan-Douglas Health District - Comprehensive health information for people in Chelan and Douglas Counties. Includes information about outreach clinic schedules, local septic system experts, and Health Board contact information. - http://www.cdhd.wa.gov/
Archives: Douglas County - Guide to archive holdings for Douglas County government and municipalities. Washington State Archives, Central Regional Branch. - http://www.cwu.edu/~archives/douglas.htm
Cemeteries of Douglas County - Cemeteries and cemetery records to help trace genealogy in Douglas County, Washington. - http://www.interment.net/us/wa/douglas.htm