StatsFull Cave Registry entry
Call on Mr & Mrs Ritter at Perryfoot Farm. Small charge of £1 payable. Park & change in layby on main road.
- (1998), Descent No.145, p.11., Wild Places Publishing.
- (1969), D.C.C. Bulletin, Derbyshire Caving Club.
- Elliot, D (1975), Caves of Northern Derbyshire. Part 4., p.9..