Toyoda, Tetsuya, and Eisuke Kita. “Structural Optimization Method Based on Cellular Automata Simulation”. Computer Assisted Methods in Engineering and Science 9, no. 2 (June 30, 2002): 191–203. Accessed May 8, 2026. http://cames.ippt.gov.pl/index.php/cames/article/view/1129.