1. A simple, low-cost approach to predicting the hydrogeological consequences of coalfield closure as a basis for best practice in long-term management;Younger;Int J Coal Geol,2016
2. Chapter three mine water hydrology;Younger;Mine Water,2002
3. Bradley KF, Ashford KT. Application of geochemical mineral exploration techniques to the cataloguing of problematic discharges from abandoned mines in North-East England.
4. Coldewey WG, Semrau L. Mine water in the Ruhr area (Federal Republic of Germany). In: Proceedings of 5th international mine water congress, September, vol. 9. Leicestershire: Quorn Selective Repro Limited; 1994. p. 148.
5. The dangerous legacy of dead collieries;Dumpleton;Int J Rock Mech Min Sci Geomech Abst,1996