Gupta, T. K. S. P., and S. S. Verma. “Nobel Prizes in Physics and Chemistry for 2003 : A Report”. Indian Science Cruiser 17, no. 4 (October 31, 2003): 51–53. Accessed May 20, 2024. http://informaticsjournals.com/index.php/ISC/article/view/38418.