Kumar, S., S. S. Gornale, R. Siddalingappa, and A. Mane. “Gender Classification Based on Online Signature Features Using Machine Learning Techniques”. International Journal of Intelligent Systems and Applications in Engineering, vol. 10, no. 2, May 2022, pp. 260-8, https://ijisae.org/index.php/IJISAE/article/view/2020.