Coward, H. F., Jones, G. W., "Limits of Flammability of Gases and Vapors ", U. S. Bureau of Mines Bulletin503 (1952).
2.
Mullins, B. P., Penner, S. S., "Explosions, Detonations, Flammability, and Ignition ", Pergamon Press, New York (1959).
3.
Zabetakis, M. G., "Flammability Characteristics of Combustible Gases and Vapors", U. S. Bureau of Mines Bulletin627 (1965).
4.
Welker, J. R., "The Pyrolysis and Ignition of Cellulosic Materials: A Literature Review", Journal of Fire and Flammability, 1, No. 1, 12-29 (January 1970).
5.
Madorsky, S. L., "Thermal Degradation of Organic Polymers", Interscience Publishers, New York (1964).
6.
Balkus, J. K., Darr, W. C., Gemeinhardt, P. G., Saunders, J. H., "Thermal Decomposition of Rigid Urethane Foams", Journal of Cellular Plastics, 1, No. 1, 178-186 (January 1965).
7.
Carslaw, H. S., Jaeger, J. C., "Conduction of Heat in Solids", 2nd Ed., Oxford University Press, London (1959).
8.
Hilado, C. J., "Spray-Applied Rigid Urethane Foam for Industrial Insulation", Journal of Cellular Plastics, 3, No. 10, 448-455 (Oct. 1967).
9.
Landrock, A. H., "Polyurethane Foams: Technology, Properties, and Applications", Plastec Report37, AD-688132 (January 1969).
10.
Robertson, A. F., Gross, D., Loftus, J., " A Method for Measuring Surface Flammability of Materials Using a Radiant Energy Source", ASTM Proceedings, 56, 1437-1453 (1956).
11.
Hilado, C. J., "The Effect of Chemical and Physical Factors on Smoke Evolution from Polymers", Journal of Fire and Flammability, 1, No. 3, 217-238 (July 1970).
12.
Koohyar, A. N., Welker, J. R., Sliepcevich, C. M., "The Irradiation and Ignition of Wood by Flame", Fire Technology, 4, No. 4, 284-291 (November 1968).
13.
Welker, J. R., Wesson, H. R., Sliepcevich, C. M., "Ignition of Alpha-Cellulose and Cotton Fabric by Flame Radiation ", Fire Technology, 5, No. 1, 59-66 (February 1969).
14.
Gross, D., Loftus, J. J., Robertson, A. F., "Method for Measuring Smoke from Burning Materials", ASTM Spec. Tech. Publ. No. 422, 166-204 (1967).
15.
Gaskill, J. R., "Smoke Development in Polymers During Pyrolysis or Combustion", Journol of Fire and Flammability, 1, No. 3, 183-216 (July 1970).
16.
Isaacs, J. L., "The Oxygen Index Flammability Test", Journal of Fire and Flammability , 1, No. 1, 36-47 (January 1970).
17.
Underwriters Laboratories, Building Materials List ( 1970).