Pandey, Nirmal, O.P. Verma, and Amioy Kumar. “A Hand-Based Biometric Verification System Using Ant Colony Optimization”. Journal of Information Sciences and Computing Technologies 7, no. 2 (May 15, 2018): 693-717. Accessed November 1, 2020. http://scitecresearch.com/journals/index.php/jisct/article/view/1504.