(1922); BGS - Mineral Resources of GB (c1920s) Vol XX - Lead and Zinc: Cardiganshire & West Montogmeryshire; 242 pages
(1922); BGS - Mineral Resources of GB (c1920s) Vol XX - Lead and Zinc: Cardiganshire & West Montogmeryshire; 242 pages
(2003); WMS Newsletter Issue 48 Apr; 32 pages
(2003); WMS Newsletter Issue 48 Apr; 32 pages
(2003); WMS Newsletter Issue 49 Winter; 32 pages
(2005); WMS Newsletter Issue 52 Spring; 28 pages
Foster-Smith, J.R.; NMRS (1979); British Mining 12 - Mines of Cardiganshire, The; ISBN 0 901450 14 6; pp.64,65
Hughes, S.J.S.; NMRS (1981); British Mining 17 - Cwmystwyth Mines, The; ISBN 0 901450 20 0; pp.23.
Hughes, S.J.S.; NMRS (1990); British Mining 40 - Darren Mines, The; ISBN 0901450 36 7; pp.94.
James, D.M.D., (2025); Lode Geometry in the Central Wales Orefield, geological data from adit surveys and the archival record; pp,115; Self published by the author; 9781399975407
