GUPTA, G. R., M. M. NAYASTHANI, and R. K. VERMA. “Clear Air Turbulence (CAT) in India and Neighbourhood”. MAUSAM 23, no. 3 (July 1, 1972): 372–384. Accessed November 22, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/5291.