Columbia County Animal Protection Society
- Pictures of dogs available for adoption, volunteer opportunities, and contact information.
- http://www.petfinder.com/shelters/AR10.html

Columbia County, Arkansas
- Official site offers links to the offices of the tax assessor, county clerk, treasurer, judge, and sheriff, and an overview of the county's people and history.
- http://www.countyofcolumbia.net

Columbia County Genealogical Society
- Meeting times, location, and contact information for those interested in researching genealogy and family history in the Arkansas county.
- http://www.rootsweb.com/~arcolumb/ccghs.htm