Facts illustrative of the character of the anthracite, or Lehigh coal : found in the great mines at Mauch Chunk, in possession of the Lehigh Coal and Navigation Company, with certificates from various manufactures, proving its decided superiority over every other kind of fuel

An exploratory economic analysis of underground pumped-storage hydro power plants in abandoned coal mines

Madlener, Reinhard, (2013)

Assessing the trade-offs of increased mining activity in the Surat Basin, Queensland : preferences of Brisbane residents using nonmarket valuation techniques

Windle, Jill, (2014)

The Kuzbass-2035 strategy : harmonizing with coal

Krjukov, Valerij Anatolʹevič, (2020)