Greencroft Pit (Greencroft) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Hutton, G | Dec-2000 | Greencroft Parish: a landscape study | |
| 2 | Northern Archaeological Associates Ltd, Speed, G, Fraser, R | Dec-2004 | Stony Heap Reclamation and Minewater Remediation Scheme with Extraction of Coal by Surface Mining Methods | NAA 04/81 |