PANT, P. S. “Phases of the Summer Monsoon Equatorial Trough and Oscillations of the Equatorial Trough”. MAUSAM 31, no. 2 (April 1, 1980): 215–221. Accessed September 10, 2024. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/3837.