Iron Age hillfort, Shackleton Beacon Hill, Heighington - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Ostridge, J H | 08-Jun-1949 to 20-Apr-1955 | JO H OSTRIDGE (JHO) Field Investigators Comments | 28-AUG-1953 |
| 2 | Page, W, Greenwell, W, Clinch, G, Archibald Constable and Company Limited, Dawsons of Pall Mall, University of London Institute of Historical Research | 1905 | The Victoria County History County Durham Volume I | Vol. 1, pages 349-50 |
| 3 | Hutchinson, W | 1785 to 1794 | The history and antiquities of the county Palatine of Durham Volumes I, II, and III | Volume III, page 205 |
| 4 | Unknown | Historic England Aerial Photographs Collection | (D W Harding/R W Selkirk) | |
| 5 | Scheduled Monument/Monuments Protection Programme (MPP) Files | Ref MPP23/ AA 10004/1 | ||
| 6 | 1977 | Magnesian Limestone Escarpment Plan: the archaeological and historical resources | ||
| 7 | Linsley, S | 1999 | The Windmills of County Durham | |
| 8 | Clack, P A G, Gosling, P F, Northern Archaeological Survey | 1975 | Archaeology in the North Gazetteer 1975 | |
| 9 | Turnball, P, Jones, R | 1978 | The archaeology of the coal measures and the magnesian limestone escarpment in Co. Durham | Redworth, Archaeology, P.141, no.3 |
| 10 | Emsley, R W | Richard W Emsley (RE/RWE) Field Investigators Comments | 14-MAR-1962; 29-OCT-1981 | |
| 11 | Challis, A J, Harding, D W | 1975 | Later Prehistory from the Trent to the Tyne | page 46 |
| 12 | Clack, P, Haselgrove, S, CBA3 | 1982 | Rural Settlement in the Roman North | pages 60, 68 & 101 |
| 13 | Maclauchlan, H | 1857 to 1858 | Memoir Written During a Survey of the Roman Wall Through the Counties of Northumberland and Cumberland, in the Years 1852-1854 | |
| 14 | Blood, K | Keith Blood (KB, or NKB) RCHME: Durham Magnesian Limestone Survey | 13-JAN-1984 | |
| 15 | Bowden, M, RCHME | 1991 | Mark Bowden Field Investigators Comments RCHME: Durham SAMs project | 20-AUG-1991 |