St. Mary's Church, Newgate, Barnard Castle (Barnard Castle) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Department of Environment, English Heritage, Historic Buildings and Monuments Commission | 1950 | List of buildings of special architectural or historic interest, also known as "Greenbacks" | LB Volume, Map & Item: 770-1, 6, 159 |
| 2 | Raine, S | 1990 to 2013 | St. Mary's Church, Newgate, Barnard Castle | |
| 3 | North East War Memorials Project | 2013 | North East War Memorials Project | |
| 4 | Durham County Council | Church of St Mary, Newgate, Barnard Castle | ||
| 5 | Durham County Council | Church of St Mary | ||
| 6 | Durham County Council | Church of St Mary - The Tower | ||
| 7 | Durham County Council | Church of St Mary, - South Door | ||
| 9 | Durham County Council | 16-Dec-2016 | 3 photographs of St. Mary's Church, Newgate, Barnard Castle |