Oleksy, M., R. Oliwa, R. Szałajko, O. Markowska, G. Budzik, and J. Sęp. “Composites of Phenol-Formaldehyde Resins Filled With Modified Bentonites and Reinforced With Fiberglass Mesh for Application As Grinding Wheels”. Polimery, vol. 63, no. 2, Jan. 2021, p. 81—89, doi:10.14314/polimery.2018.2.1.