“Radar Study of Line Type Echoes As Observed at Agartala Aerodrome, Tripura During February-October 1964”. MAUSAM 18, no. 2 (April 1, 1967): 247–254. Accessed December 29, 2025. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/4445.