Gałaj, J., Półka M., and R. Šukys. “Influence of Fire Retardant Additives on Fire Properties of Materials Based on Polyester Resin Polimal 1033 APy”. Journal of Civil Engineering and Management, vol. 19, no. 3, June 2013, pp. 456-64, doi:10.3846/13923730.2013.788549.