References
,, , Bull. B.S.A. No.85. p.4., , British Speleological Association
,, , Bull. B.S.A. Nos. 69-73. Survey in no.73., , British Speleological Association
,, , Bull. B.S.A. No.82., pp.9-10., British Speleological Association
(1950), , B.S.A. Cave Science Vol.2. No.11., p.121., British Speleological Association
(2010), , Caves of the Peak District, p. 129, DCA
(2020), Snelsnow access restored, Descent 272., p.10., Wild Places Publishing
(2021), Exploration of Snelslow Swallet, PDMHS Mining History Vol 17, No 2, p.73 - 83. Surveys, Peak District Mines Historical Society Ltd