Publications (2)
- (1922); BGS - Mineral Resources of GB (c1920s) Vol XXIII - Lead & Zinc: Pre-Carboniferous Shropshire & North Wales; 111 pages
- Bick, D.E. (1991); Old Metal Mines of Mid-Wales, The; West Montgomeryshire, Aberdovey, Dinas Mawddwy & Llangynog - Part 5; pp. 6-7