How Gill House, Newbiggin (Newbiggin) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | North East Mills Group | 21-Mar-2011 | North East Mills Group Mills Database | p3 |
| 2 | 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: 1401, 14, 150 |
| 3 | Durham County Council | How Gill House, Newbiggin | ||
| 4 | Durham County Council | How Gill House | ||
| 5 | Durham County Council | How Gill House, Newbiggin (rear) |