Inventory of Historical Markers in Benton County: http://www.hmdb.org/results.asp?County=Benton%20County&State=Arkansas
Benton County Website: http://www.co.benton.ar.us/
Washington County Website: http://www.co.washington.ar.us/
Arkansas History Commission: http://www.ark-ives.com/
Old State House Museum: http://oldstatehouse.com/
Heritage Trail Partners: http://www.heritagetrailpartners.com/
Pea Ridge Foundation: http://pearidgefoundation.com/
Rogers Historical Museum: http://rogersar.gov/220/Historical-Museum
Shiloh Museum: http://www.shilohmuseum.org
Washington County Historical Society: http://www.washcohistoricalsociety.org/
Siloam Springs Museum: http://www.siloamspringsmuseum.com/
Carroll County Historical Society – http://www.rootsweb.ancestry.com/~arcchs/
Madison County Historical Society – http://www.theaurorareview.com/madcounty/mcindex.htm
Boone County Historical Society- http://www.bchrs.org/
Newton County Historical Society – http://newtoncountyar.com/
Marion County Historical Society – http://www.argenweb.net/marion/historicalsociety.html
Benton County ARegwnWeb project – http://www.rootsweb.ancestry.com/~arbenton/
The Northwest Arkansas Genalogical Society: http://www.rootsweb.ancestry.com/~arnwags
Arkansas Gravestones Project : http://arkansasgravestones.org
Bella Vista Museum: http://www.bellavistamuseum.org
Arkansas Historic Preservation Program: http://www.arkansaspreservation.org
Peel House Museum & Heritage Gardens: http://www.peelhousemansion.org
Peel Compton Foundation: http://www.peelcompton.org
Preservation Directory: www.preservationdirectory.com