1. Countryman, Clive M. U.S. Forest Service, Riverside, California, Fire Laboratory. Private communication
2. The Sundance Fire—A Condensed Report;Rothermel,1967
3. Open Fires and Transport of Firebands;Tarifa,1963
4. ‘Mass Fires and Fire Behavior’ U.S. Forest Service;Countrymann Clive;Rep. Pap. PSW-19,1964
5. Lee, S.-L. Work in progress