1. Military Specification, ?Resins, Polyester, Low Pressure Laminating, Fire Resistant,? MIL-R-21607C, (SHIPS), (June 4, 1971).
2. ?Radiant Panel Test,? ASTM-E-162.
3. ?Methods for Measuring Smoke and Burning Materials,? ASTM STP422 (1967).
4. ?Flammability of Plastics Using the Oxygen Index Method,? ASTM D2863-70.
5. et. al, Plastics World, (March 1973).