Turečková, J., et al. “Biodegradable Copolyester Starch Blends - Preparation, Mechanical Properties, Wettability, Biodegradation Course”. Polimery, vol. 53, no. 9, Aug. 2022, pp. 639-43, https://polimery.ichp.vot.pl/index.php/p/article/view/1351.