Heley Chapel, Castleside (Castleside) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Ordnance Survey | Ordnance Survey Archaeology Card AKA National Non-Intensive Archaeological Record (England) | NZ04NE3 | |
| 2 | Society of Antiquaries of Newcastle upon Tyne | 1925 | Meeting of Society of Antiquaries of Newcastle upon Tyne 30.07.1924 No. 19 | pp 271-2 |