External Links
Publications (2)
- 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)
- Ford, Trevor D. and Sarjeant, William A.S. and Smith, Michael E. (1993); PDMHS (Peak District Mines Historical Society) 12-1 - Minerals of the Peak District of Derbyshire, The; 40 pages (16-55)