1 - 6 Colpitts Terrace, Alexandra Crescent, Durham City (Durham City) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Department of Archaeology Durham University | 1991 | Urban Archaeological Database | |
| 2 | Department of Archaeology Durham University | 1988 to 1991 | Durham City Archaeological Conservation Management Project Archive | |
| 3 | 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, 13, 28 |
| 4 | Ryder, P | 1991 | Buildings Survey, 1990-1991 | p 142 |
| 5 | Ryder, P | 25-Feb-1991 to 11-Mar-1991 | Durham Buildings Survey - Fieldbook 3 | p 15 |
| 6 | 1 - 6 Colpitts Terrace, Alexandra Crescent, Durham | |||
| 7 | 1 - 6 Colpitts Terrace | |||
| 8 | Colpitts Terrace, Alexandra Crescent, Durham | |||
| 9 | Colpitts Terrace, Durham | |||
| 10 | Durham County Council | Jul-2016 | Conservation Area Appraisal: Character Area 3, Crossgate (Durham City) | pages 115,137 & 142 |