Strojny, Piotr. “A Universal Algorithm for Spur Gear Optimization Based on Selective Search: Numerical Methodology and Applications”. Bulletin of the Polish Academy of Sciences Technical Sciences 73, no. 6 (December 31, 2025): e156769. Accessed May 28, 2026. https://wydawnictwo.pan.pl/index.php/bpasts/article/view/839.