"The Fed: A History of the South Wales Miners in the Twentieth Century" by Hywel Frances and David Smith, 1980

"The Fed: A History of the South Wales Miners in the Twentieth Century" by Hywel Frances and David Smith, 1980, Box: 63a, Folder: 3. 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/112457 Accessed November 23, 2024.