1. Subsidence Engineer's Handbook;National Coal Board (NCB),1975
2. Mining Subsidence Engineering;Kratzsch,1983
3. Study of Ground Strain in Relation to Mining Subsidence;Reddish,1984
4. Modelling of Mining Subsidence Mechanisms and Prediction of Ground Movements;Fitapatrick,1987
5. Subsidence Occurrence, Prediction and Control;Whittaker,1989