Tursdale Wheelhouse, Cassop-cum-Quarrington (Tursdale) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Atkinson, F | 1974 | Industrial Archaeology in North East England | p.276 |
| 2 | Boldrini, N | 2012 | Comment by Nicholas Boldrini, HER Officer DCC 2012 | |
| 3 | Turnball, P, Jones, R | 1978 | The archaeology of the coal measures and the magnesian limestone escarpment in Co. Durham | Cassop, Industrial Archaeology, page 41 |