1. C. Ellis, Artificial Resin from Glycerol and the Like, US Patent 1,897,977, February 14, 1933.
2. C. Ellis, N.J. Montclair, Glycerol-Maleic Acid Resins and Process of Making Same, US Patent 2,195,362, March 26, 1940.
3. Composites having improved fire resistance;Kandola,2008
4. Composites;Kandola,2001
5. Flame retardant characteristics of natural fibre composites;Kandola,2012