Site of Medieval Chapel, Headlam (Headlam) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Ordnance Survey | Ordnance Survey Archaeology Card AKA National Non-Intensive Archaeological Record (England) | NZ11NE26 | |
| 2 | Hadcock, R N | 1939 | A map of Mediaeval Northumberland and Durham | p 196 |
| 3 | Fordyce, W, Thomas Fordyce | 1857 | The History and Antiquities of the County Palatine of Durham Volume II | pages 137-8 |
| 4 | Walbran, J R | 1854 to 1866 | The antiquities of Gainford, in the county of Durham | part 1, p.106 |
| 5 | Clack, P A G, Gosling, P F, Northern Archaeological Survey | 1975 | Archaeology in the North Gazetteer 1975 | |
| 6 | Ryder, P | Headlam, Medieval 'Chapel' | ||
| 7 | Ryder, P | 03-Sep-2018 | Headlam Medieval Chapel | |
| 8 | Geary, E | E Geary (EG OR EGG) Archaeology Division Field Investigator | F1 EG 25-MAY-54 | |
| 9 | Smith, D | David Smith DS Field Investigators Comments | F2 DS 15-MAR-73 |