1. Government Accountability Office: Reports and Key Studies Support the Scientific Conclusions Underlying the Proposed Exposure Limit for Respirable Coal Mine Dust, by R. Moranz (GAO-12-832R). August 2012.
2. “Coal Mine Dust Sampling Devices,” US Code of Federal Regulations, 30 CFR Part 74. 2010.
3. U.S. Department of Labor, Mine Safety and Health Administration: Report of the Secretary of Labor’s advisory committee on the elimination of pneumoconiosis among coal mine workers. Recommendation Nos. 8 and 17. 1996.
4. Equivalency of a personal dust monitor to the current United States coal mine respirable dust sampler
5. US Department of Health and Human Services, Public Health Services, Centers for Disease Control, National Institute for Occupational Safety and Health: Laboratory and Field Performance of a Continuously Measuring Personal Dust Monitor, by J.C. Volkwein, R.P. Vinson, S.J. Page, et al. (Report #9669) 2006.