Hanmandlu, Madasu, Neha Mittal, and Ritu Vijay. “A Robust Finger Knuckle Print Authentication Using Topothesy and Fractal Dimension”. Defence Science Journal 67, no. 1 (December 23, 2016): 66-73. Accessed April 27, 2024. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/9003.