South Healey Farmhouse (Nunnykirk) - 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The information on this website is based on a range of published and unpublished works.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) Ryder, P F, 1990. Northumberland Bastles Survey. Unpublished (9)
2) Ryder, P F, 1994-5. Towers and Bastles in Northumberland, part 1 Alnwick District. (39)