Srivastava, T. N., and Ashok Kumar Nangia. “Rocket Rendezvous at Preassigned Destinations With Optimum”. Defence Science Journal 32, no. 4 (February 17, 2014): 303–312. Accessed June 16, 2025. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6321.