ANANTHAKRISHNAN, R., and S. P. VENKITESHWARAN. “FORMATION OF RAINBOWS IN A VERTICALLY PROJECTED SEARCH LIGHT BEAM”. MAUSAM 10, no. 4 (October 1, 1959): 456–459. Accessed November 23, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/4087.