1. US Code of Federal Regulations, Title 30—Mineral Resources, Chapter 1—Mine Safety and Health Administration, Department of Labor, Subchapter D—Electrical Equipment, Lamps, Methane Detectors; Tests for Permissibility, Fees, Part 18—Electric Motor-Driven Mine Equipment and Accessories; 18.23 Limitation of external surface temperatures; 1 July 1985.
2. and Laboratory equipment and test procedures for evaluating explosibility of dusts. BuMines RI 5624, (1960).
3. and Practical ignition problems related to intrinsic safety in mine equipment. Four short-term studies. BuMines RI 8464, (1980).
4. The ignition of dust layers on a hot surface
5. Ignition of combustible dusts on hot surfaces