Shield on the Wall settlement (Newbrough and Fourstones) - Source of Reference
The information on this website is based on a range of published and unpublished works. Below is a list of the source of information used in writing this record.
(1) Gates, T., 1999. The Hadrian's Wall Landscape from Chesters to Greenhead: an air photographic survey, NY87SW BG. This is an unpublished report. Further information can be obtained from here.