Headlam Packhorse Bridge, Headlam Green, Headlam (Headlam) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Scheduled Monument/Monuments Protection Programme (MPP) Files | |||
| 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" | |
| 3 | Durham County Council | Pack-horse Bridge, The Green, Headlam | ||
| 4 | Durham County Council | Pack-horse Bridge | ||
| 5 | Clack, P A G, Gosling, P F, Northern Archaeological Survey | 1975 | Archaeology in the North Gazetteer 1975 | |
| 6 | Wilcock, D | 1996 to 1998 | IRIS (Index Record for Industrial Sites) Survey Archive | DU/DACE/11001 |
| 7 | Ordnance Survey | 1856 to 1865 | First Edition Ordnance Survey Map | |
| 8 | Pevsner, N, Williamson, E, Penguin Books Ltd | 1983 | The Buildings of England County Durham | 1983 Edition |
| 9 | Hinchliff, E | 1994 | Guide to Pack Horse Bridges of England | |
| 10 | Topping, P, RCHME Newcastle | Jan-1992 | A Survey of the Sites of National Importance in County Durham A Pilot Study (AKA Durham SAMs Survey) | |
| 11 | Bowden, M, RCHME | 1991 | Mark Bowden Field Investigators Comments RCHME: Durham SAMs project | Mark Bowden/19-SEP-1991 |