1. A reappraisal of investigations into strata permeability changes associated with longwall mining;Aston;Int. J. Mine Water,1983
2. Bauer , R. A. E. M. Gefell D. W. Barkley Characterization of coal mine subsidence and impact on bedrock and near surface hydrology over a shallow high-extraction retreat mining operation in Illinois 1987
3. Strata-movement concepts and the hydrological impact of underground coal mining;Booth;Ground Water,1986
4. Booth , C. J. E. D. Spande Response of groundwater hydrology to subsidence above a longwall mine in Illinois 1990
5. Booth , C. J. E. D. Spande Changes in hydraulic properties of strata over active longwall mining, Illinois, USA 1991