1. British Coal Corporation, 1993. British Coal Mines Records. British Coal Corporation, Operation Department.
2. The influence of barometric pressure changes on the emission of fire-damp;Carter;Trans. Inst. Min. Engrs, London,1955
3. Donnelly, L.J., 1994. Predicting the reactivation of geological faults and rock mass discontinuities during mineral exploitation, mining subsidence and geotechnical engineering. Ph.D. Thesis, University of Nottingham, Department of Mining Engineering and British Coal Corporation.
4. Donnelly, L.J., 1996. Exploration for Abandoned Mine Shafts Using Radon Soil Gas Geochemistry. British Geological Survey, Technical Report WN/96/38C, commercial-in-confidence.
5. Donnelly, L.J., Hardy, D.V., 1998. Thermal, Magnetic and Electromagnetic Geophysics for the Detection of Abandoned Mine Workings. British Geological Survey, Technical Report WN/98/3.