Kicko-Walczak, E. “Novel Halogen-Free Flame Retardants - Flame Retardation of Unsaturated Polyester Resins With Use of Boron Compound”. Polimery, vol. 53, no. 2, Aug. 2022, pp. 126-32, http://ichp.vot.pl/index.php/p/article/view/1293.