Cup-marked boulder, Egglestone Abbey, Barnard Castle (Egglestone Abbey) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Ordnance Survey | Ordnance Survey Archaeology Card AKA National Non-Intensive Archaeological Record (England) | NZ01NE18 | |
| 2 | Teesdale cup and ring marked stone | |||
| 3 | Durham County Council, Northumberland County Council | 2005 | NADRAP Durham Box File 2 | Rock Art ID # 971 |
| 4 | 1998 | Monuments Protection Programme (MPP) County Durham Accelerated Scheduling Programme Folder: Area 6 Eggleston Abbey / Marwood | AI Reference Number: 148681 Date of Visit: 08/12/1997 | |
| 5 | Beckensall, S | 1980 to 1997 | 5 photographs of a cup-marked boulder, Egglestone Abbey, Barnard Castle | |
| 6 | Beckensall, S | 1999 | British Prehistoric Rock Art | p 53,62 |