Delves Deserted Medieval Village, Knitsley, Healeyfield (Delves) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Roberts, B K, Austin, D | Aug-1975 | A Preliminary Check List of Rural Clusters in County Durham AKA Checklist | page 32 |
| 2 | Medieval Village Research Group, Royal Commission | 1994 | RCHME Medieval Village Research Group Index | |
| 3 | Clack, P A G, Gosling, P F, Northern Archaeological Survey | 1975 | Archaeology in the North Gazetteer 1975 | |
| 4 | Turnball, P, Jones, R | 1978 | The archaeology of the coal measures and the magnesian limestone escarpment in Co. Durham | Healeyfield, Archaeology, page 56, no.8 |
| 5 | Greenwell, W | 1857 | Bishop Hatfield's Survey, A Record of the Possessions of the See of Durham, Made by Order of Thomas de Hatfield, Bishop of Durham. With an Appendix of Original Documents, and a Glossary. | page 117 |
| 6 | Unknown | Historic England Aerial Photographs Collection | APs (RAF CPE/UK/2352 3379-80 4-10-1947) |