North Newnton Parish contains much of significant historical and archaeological interest:
https://nnpc.org.uk/parish-and-church-history/
https://nnpc.org.uk/2018/07/25/cat-brain-hill/
There are also several very useful sites that provide information about the Pewsey Vale in particular, and Wiltshire in general. They are:
https://ocm.wiltshire.gov.uk/pewsey/news/
The Ridgeway National Trail Trail