Kirkby House, 27 Thorngate, 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, 5, 220 |
| 2 | Durham County Council | 29 & 27, Thorngate, Barnard Castle (c2000) | ||
| 3 | Durham County Council | 27 & 25 Thorngate, Barnard Castle (c2000) | ||
| 4 | Durham County Council | 27 Thorngate (window detail) | ||
| 5 | Durham County Council | 27 Thorngate (rear) |