BHATTACHARYYA, P., and A. C. DE. “Study of the Heights of Radar Cloud Tops in the Gangetic Valley of West Bengal”. MAUSAM 17, no. 4 (October 3, 1966): 591–596. Accessed January 24, 2025. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/5764.