Publications (3)
- Foster-Smith, J.R.; NMRS (1978); British Mining 10 - Mines of Montgomery & Radnorshire; ISBN 0 901450 12 X; pp.6.
- Foster-Smith, James R.; NMRS (1972); Occasional Publication 5 - Non-Ferrous Mines of Denbighshire, The; p.12
- Williams, R.A.; NMRS (1985); British Mining 26 - Old Mines of the Llangynog District, The; ISBN 0901450 27 8; pp.18,25,47,48,50-53,55-56,58-60,66,69,91.
