1. Anderson , Hal E. ( 1969 ). Heat transfer and fire spread. Research Paper INT-69. Ogden. UT U.S. Department of Agriculture, Forest Service , Intermountain Forest and Range Experiment Station ; 20 pp.
2. Dunlap , Fredrick ( 1912 ). The specific heat of wood. Forest Service Bulletin 110 . Washington , DC U.S. Department of Agriculture, Forest Service .
3. Frandsen , William H. ( 1973 ). Effective heating of fuel ahead of spreading fire. Research Paper INT-140. Ogden, UT U.S. Department of Agriculture, Forest Service , Intermountain Forest and Range Experiment Station ; 16 pp.
4. Johnson , N. L. , and Kotz , S. ( 1970 ).Distributions in Statistics Continuous Univariate Distributions-2, ch. 22 . New York Wiley and Sons ; 306 pp.
5. Rothermel , Richard C. ( 1972 ). A mathematical model for predicting fire spread in wildland fuels. Research Paper INT-115. Ogden, UT U.S. Department of Agriculture, Forest Service , Intermountain Forest and Range Experiment Station ; 40 pp.