St. John's Church AKA Church Of St John, Hunwick Lane, Sunnybrow (Sunny Brow) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | North East War Memorials Project | 2013 | North East War Memorials Project | |
| 2 | Ordnance Survey | 1894 to 1899 | Second Edition Ordnance Survey Map | |
| 3 | Unknown | 2010 | Durham County Council Digital Vertical Aerial Photograph Collection 2010 | |
| 4 | Raine, S | 1990 to 2013 | St. John's Church, Hunwick Lane, Sunnybrow | |
| 5 | Clack, P A G, Gosling, P F, Northern Archaeological Survey, Harding, D W | 1976 | Archaeology in the North Report of the Northern Archaeological Survey | P 273 |