"Coal and Energy: The Need to Exploit the World's Most Abundant Fossil Fuel" by Derek Ezra, 1978

"Coal and Energy: The Need to Exploit the World's Most Abundant Fossil Fuel" by Derek Ezra, 1978, Box: 68, Folder: 12. J. Davitt McAteer Papers regarding Mining Safety, A&M 4219. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/112577 Accessed November 23, 2024.