Żmihorska-Gotfryd, A. 2022. “Effect of Resol Phenol-Formaldehyde Resin Modification With the Products of poly(ethylene Terephthalate) Chemical Degradation on the Properties of the Resin”. Polimery 49 (6):408-13. http://ichp.vot.pl/index.php/p/article/view/1767.