Gazetteer and Bibliography of the Mines and Quarries of North Wales
An on-line searchable version of Jeremy Wilkinson’s Gazetteer and Bibliography of the Mines and Quarries of North Wales.

Peak District Mines Historical Society
Wales Mining Industry in 1896.

Slate Industry of North and Mid Wales
by Dave Sallery.

Spirit of the Miners
The human, social and community aspects of mining culture.

Welsh Coal Mines
Welsh coal mines, collieries, drifts & mining disasters.