Malewska, E., S. Bąk, M. Kurańska, and A. Prociak. “The Effect of Various Rapeseed Oil-Based Polyols on Selected Properties of Flexible Polyurethane Foams”. Polimery, vol. 61, no. 11-12, Jan. 2021, pp. 799-06, doi:10.14314/polimery.2016.799.