KESHAVMAURTY, R.N., S. V. KASTURE, and V. KRISHNAKUMAR. “30-50 Day Oscillation of Monsoon: Some Simple Mechanisms”. MAUSAM 41, no. 2 (April 2, 1990): 48–51. Accessed September 20, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/2527.