The Marlborough A.K.A. former Working Men's Conservative Club, Seaham (Seaham) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Ordnance Survey | 1894 to 1899 | Second Edition Ordnance Survey Map | |
| 2 | Kelly | 1914 | Kelly's Directory of Durham | p. 330, 335 |
| 3 | War Office Northern Command | 01-Jun-1918 | List of Lands and Buildings in the occupation of the War Department, 1st June 1918. | |
| 4 | North East War Memorials Project | 2013 | North East War Memorials Project | |
| 5 | Raine, S | 1990 to 2013 | Working Men's Conservative Club, Seaham | |
| 6 | Roberts, M, Pevsner, N, Williamson, E, Yale University Press | 2021 | The Buildings of England County Durham | page 611 |
| 7 | Durham County Council, The District of Easington Council | 2006 | Seaham Conservation Area Appraisal | page 29 |
| 8 | Local Heritage List, Seaham, January 2024 |