Nowak, B., J. Pająk, S. Łabużek, G. Rymarz, and E. Talik. “Biodegradation of poly(ethylene Terephthalate) Modified With Polyester "Bionolle®" By Penicillium Funiculosum”. Polimery, vol. 56, no. 1, Jan. 2011, pp. 35-44, https://ichp.vot.pl/index.php/p/article/view/889.