References
(1994), , Caves & Caving No.66. p.2., , British Cave Research Association
(1994), -, Descent 121, p.12., Wild Places Publishing
(2010), , Caves of the Peak District, p. 56, DCA
(2016), Following Intake’s draught, Descent 251, p.9, Wild Places Publishing
(2020), Digging the Black Jack Choke, Descent 272, p.11., Wild Places Publishing
(2020), Intake’s Isolation, Descent 274, pp. 10-11. Survey, Wild Places Publishing
(2020), Opening Intake’s Shaft, Descent 275, pp. 8., Wild Places Publishing
(2020), Up and Down in Intake Dale, Descent 273., p.10., Wild Places Publishing
(2021), Intake Dale Mine 2021, The Derbyshire Caver 255, p.5-8. Survey, Derbyshire Caving Association
(2021), Put a Lid on it, The Derbyshire Caver 255, p.4, Derbyshire Caving Association
(2022), Intake Dale Update, Descent 283, Page 9., Wild Places Publishing
(2023), Intake Dale Update, Descent 291, Page 16., Stalactite Publishing