1. Federal Coal Mine Health and Safety Act of 1969;Public Law 91-173,1969
2. Work-related lung disease surveillance report 2007;NIOSH,2008
3. Review of Respiratory Component of the Coal Mine Workers' Health Scheme for the Queensland Department of Natural Resources and Mines;Monash Centre for Occupational and Environmental Health,2016
4. Shearer-mounted scrubbers, are they viable and cost effective;Wirch,1991
5. The extraction of respirable dust from machine working on longwall faces;French,1983