References
(1991), , Descent No. 102., pp.14-15., Wild Places Publishing
(2010), , Caves of the Peak District, p. 228, DCA
(2012), Boulder Pot, Descent 227, P.18., Wild Places Publishing
(2013), Boulder Pot, Descent 230, P.8., Wild Places Publishing
(2013), Orpheus Digs, Descent 234, P.9., Wild Places Publishing
(2014), A little further in Boulder Pot, Descent 240, Page 9., Wild Places Publishing
(2014), Boulder Goes Deeper, Descent No. 239., p.13., Wild Places Publishing