- Brookhaven Lincoln County Chamber of Commerce
- Working to promote, tourism, retiree development, civic interests in the city and county.
- Lincoln County Genealogy
- Furnishes heritage and lineage information for genealogy research.
- Lincoln-Lawrence-Franklin Regional Library
- Supplies general information, local history, genealogy, and art.
- National Association of Counties: Lincoln County, MS
- Information about the county elected officials, population, demographic data, and census facts.
- National Register of Historical Places: Lincoln County, Mississippi
- Provides general information about the historical places and districts in the county. Data about the owner, function, significance, builder, and address.
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