Oleksy, M., G. Budzik, and M. Heneczkowski. “Hybrid Polymer Composites for Rapid Prototyping of Gears”. Polimery 55, no. 5 (May 30, 2010): 403–407. Accessed April 10, 2025. https://ichp.vot.pl/index.php/p/article/view/1022.