Survivor describes deadly collapse at open-pit coal mine in China
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21 workers killed after roof collapse at a coal mine in China
Mining accident - Wikipedia
Chinese Miners Pulled to Surface 2 Weeks After Underground Explosion - The New York Times
Multi-dimensional safety risk assessment on coal mines under the profitability dilemma
Underground coal mining accident in China
Campaign to prevent coal mine accidents
Boosting mining safety - Huawei
12 dead in northeast China coal mine accident - TODAY
Coal mine accident in China kills 12, injures 13
PDF) Research on Cause of Dynamic Disaster of Deep Mining Control
At least six killed in open-pit coalmine collapse in north China, China
Surveillance Camera Captures Coal Mine Collapse in Inner Mongolia
China: 21 killed in coal mine accident in Shaanxi Province
PDF) Research on Cause of Dynamic Disaster of Deep Mining Control
