"Barnwell Manor Wind Farm, Environmental Statement, Cultural Heritage". Site 238, Fort, NMR Number TL 08 SW 1, unprotected site, Map ref TL 0092 8333, early medieval stonework. Castle site present at TL 0090 8335 and it is believed to have been a site of Roman encampment. Site 242 located TL 003 834, unprotected, Roman settlement west of village at TL 003834, finds of Roman coins, also further finds at site 239, unprotected, map ref TL 00 83.earthworks and Original Domesday village was located north east of the church. The area surrounding the church is a SSSI. Further Roman evidence found at site 245, from aerial photography suggesting prehistoric and Roman occupation and at site 247 where there have been Roman pottery finds. east-northamptonshire.gov.uk. Retrieved 24 August 2012.
