By A Mystery Man Writer
Miners know the risks of working dozens of metres below ground but still work to extract coal to support their families.
Mexico was once a climate leader – now it's betting big on coal, Mexico
Zetas Linked to Coal Mining in North Mexico
Deep underground, Mexican miners remember those who never came back
MSHA impact inspections continue to find 'violations that put miners' lives at risk', Harrison News
Covert Coal Miners Face Daily Risks to Earn a Living
Spanish mine closures could improve safety record - Mining Technology
As hopes for trapped miners fade, Mexican policies are blamed for reviving dangerous mining
While 'zombie' mines idle, cleanup and workers suffer in limbo – Center for Public Integrity
IJERPH, Free Full-Text
Mexico's president revived dangerous form of coal mining
PHOTOS: Life In Bolivia's Mines Is Harsh For Adults — And Children Who Work With Them : Goats and Soda : NPR
Mexico's president revived dangerous form of coal mining
Black Gold - Mining Coal in the Mountain West, Spotlight