1. Outbursts and geological structures in coal mines: a review;Shepherd;Int. J. Rock Mech. Min. Sci. & Geomech. Abstr.,1981
2. Instantaneous outbursts of coal and gas—a review;Hargraves,1983
3. A hypothesis to explain the occurrence of outbursts in coal, based on a study of West Wales outburst coal;Farmer;Int. J. Rock Mech. Min. Sci.,1967
4. A mechanism of outbursts of coal and gas;Singh;Min. Sci. Technol.,1984
5. The role of stress measurement in outburst control;Blackwood;Coal J.,1984