Paciorek-Sadowska, J., B. Czupryński, and J. Liszkowska. 2021. “New Polyol for the Production of Rigid Polyurethane-Polyisocyanurate Foams. Part I. Characteristics and Conditions of New Boroorganic Polyol Preparation”. Polimery 55 (1):29-32. https://polimery.ichp.vot.pl/index.php/p/article/view/983.