1. M.G. Zabetakis, Bulletin No. 627, U.S. Bureau of Mines, Washington, DC (1965).
2. H.F. Coward and G.W. Jones, Bulletin No. 503, U.S. Bureau of Mines, Washington, DC (1952).
3. D.D. Drysdale, An Introduction to Fire Dynamics, John Wiley and Sons, New York (1999).
4. ASTM E681-94, Standard Test Method for Concentration Limits of Flammability of Chemicals, American Society for Testing and Materials, Philadelphia (1994).
5. ASTM E918-83, Standard Test Method for Concentration Limits of Flammability of Chemicals, American Society for Testing and Materials, Philadelphia (1993).