Cronkley Slate Pencil Mill (Forest-in-Teesdale) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Atkinson, F | 1974 | Industrial Archaeology in North East England | p. 314 |
| 2 | Atkinson, F | 1968 | A Pencil Mill at Cronkley Scar. | No. 5 p17 |
| 3 | Stoyel, A | 1968 | Pencil Mill | No.7,1968 |
| 4 | Chapman, V | 1969 | Slate Pencil Mill in Upper Teesdale | No.8, pp3-16 |
| 5 | Beadle, H L | 1969 | Cronkley & Newbiggen Pencil Mills | Bulletin 9,1969 pp21-25 |
| 6 | Wilcock, D | 1996 to 1998 | IRIS (Index Record for Industrial Sites) Survey Archive | 82034 |
| 7 | North East Mills Group | 21-Mar-2011 | North East Mills Group Mills Database | p5 |
| 8 | Ordnance Survey | Ordnance Survey Archaeology Card AKA National Non-Intensive Archaeological Record (England) | ||
| 9 | Atkinson, F, Guy, A, Phillimore & Co. Ltd | 2008 | West Durham The Archaeology of Industry | P 124 |
| 10 | Chapman, V | 1969 | Slate Pencil Hills |