Ford, Trevor D. (2008); PDMHS (Peak District Mines Historical Society) 17-2 Win - Geological Setting of the Lead Mines in the Lathkill Dale and Wye Valley Area, The; 36 pages (1-36)
Worley, Noel E. and Worthintgon, T. and Riley, L. (1978); PDMHS (Peak District Mines Historical Society) 07-1 May - Geology and Exploration of the Hubbadale Mines, Taddington, The; 9 pages (31-39)