Earthworks, Cockfield Fell, Cockfield (Cockfield) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Scheduled Monument/Monuments Protection Programme (MPP) Files | |||
| 2 | Turnball, P, Jones, R | 1978 | The archaeology of the coal measures and the magnesian limestone escarpment in Co. Durham | Cockfield, Archaeology, page 43, no.9 |
| 3 | Environment Agency | 2018 | LIDAR Environment Agency 2018 | FIRST RETURN 20-JUN-2018 |