Jastrzębska, M., M. Rutkowska, and H. Janik. “The Effect of Polyurethane Grafted onto styrene/Styrenesulfonic Acid Copolymer on the Morphology of Various Polymer Blends”. Polimery, vol. 47, no. 11-12, Sept. 2022, pp. 837-41, https://ichp.vot.pl/index.php/p/article/view/2039.