“A Northeasterly Squall at Dum Dum Airport During the Pre-Monsoon Season of 1957-A Radar Study”. MAUSAM 9, no. 4 (October 1, 1958): 371–376. Accessed February 28, 2026. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/4957.