Zieliński, J., E. Gurdzińska, B. Osowiecka, T. Brzozowska, and W. Ciesińska. 2010. “Utilization of Thermoplastic Polymer Waste in Blends With Petroleum Bitumen Fractions”. Polimery 55 (10):773-81. https://polimery.ichp.vot.pl/index.php/p/article/view/1064.