Cichoń, Czesław, and Jan Jaśkowiec. “Coupling Generalized FC Model to Meshless EFG Method for Crack Growth Analysis in Quasi-Brittle Materials”. Computer Assisted Methods in Engineering and Science, vol. 8, no. 4, Mar. 2023, pp. 543-56, https://cames3.ippt.pan.pl/index.php/cames/article/view/1158.