3 The College, Durham (Durham City) - 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: 1914, 16, 79 |
| 2 | Emery, N | 1995 | The Roof of No. 3 The College, Durham Cathedral | |
| 3 | Ordnance Survey | Ordnance Survey Archaeology Card AKA National Non-Intensive Archaeological Record (England) | NZ24SE67 | |
| 4 | Sainsbury, I S | Iain Sainsbury AKA Ian Sainsbury (ISS) Field Investigators Comments | 01-MAY-80 | |
| 5 | Historic England, English Heritage, Royal Commission on the Historical Monuments of England | Historic England Photographs Collection USE 67434 for Aerial Photographs | FAS/NR 1-22 | |
| 6 | 3 The College, Durham | |||
| 7 | 3 The College, Durham |