Butterknowle Coke Ovens, Breckon Hill (Butterknowle) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Atkinson, F | 1974 | Industrial Archaeology in North East England | p.273 |
| 2 | Turnball, P, Jones, R | 1978 | The archaeology of the coal measures and the magnesian limestone escarpment in Co. Durham | Lynesack and Softley, Industrial Archaeology, P. 63, |
| 3 | Unknown | 1979 | Industrial Archaeology Survey Durham | p7 |
| 4 | Instone, E, Cranstone, D | 1994 | Monuments Protection Programme (MPP) The Coal Industry: Step 3 Reports, Durham | Durham 2 |