Jeziórska, R., et al. “Effect of "core-shell” Polymeric Nanofiller on the Structure and Properties of Polylactide and Thermoplastic Corn Starch Blend”. Polimery, vol. 57, no. 5, May 2012, pp. 354-63, https://ichp.vot.pl/index.php/p/article/view/834.