Adair County Assessor
- Contains staff directory, tax forms, levy rates and appraisal information.
- http://adair.oklahoma.usassessor.com/

Wikipedia: Adair County, Oklahoma
- Encyclopedia article presents geography, demographics, a list of cities and towns, and sites listed on the National Register of Historic Places.
- http://en.wikipedia.org/wiki/Adair_County,_Oklahoma

OKGenWeb: Adair County
- Provides overview of the county, and links to vital records, lookups, queries, maps and other resources for genealogy researchers. Subscribe to a mailing list.
- http://www.rootsweb.com/~okadair/adaircty.htm

Adair County Demographics
- Provides report from the U.S. Bureau of the Census, Census 2000. [PDF file]
- http://staging.okcommerce.gov/test1/dmdocuments/Adair_County_Demographics_061004280.pdf