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2. ASTM D 2863-70, Annual Book of ASTM Standards, Part 27, p. 729, ASTM, Philadelphia, Pennsylvania (1973).
3. Standards for Tests for Flammability of Plastic Materials for Parts in Devices and Appliances, Subject 94, Underwriters Laboratory, Northbrook, Illinois, September 17, 1973.
4. J. Green and J. Versnel, J. Fire Flammability, Fire Retardant Chem. 1, 185–204 (November 1974).
5. Standard for Safety, Television Receivers and Video Products, UL 1410, Underwriters Laboratories, Melville, New York (1976).