Cameron, Alastair (1996). Slate from Coniston. Cumbria Amenity Trust Mining History Society. p.{{{pageno}}}.
Usage: {{Cameron-1996|pageno=}}
Cameron, Alastair (1996). Slate from Coniston. Cumbria Amenity Trust Mining History Society. p.{{{pageno}}}.
Usage: {{Cameron-1996|pageno=}}