SIMON, B., S. H. RAHAMAN, and V. SATHIYAMOORTHY. “Intraseasonal Oscillations over Tropical Indian Ocean in Relation to Monsoon Onset and Rainfall Events over the Peninsular India”. MAUSAM, vol. 54, no. 1, Jan. 2003, pp. 189-96, doi:10.54302/mausam.v54i1.1503.