KULKARNI, J. R., M. MUJUMDAR, S. P. GHARGE, V. SATYAN, and G. B. PANT. 2001. “Impact of Solar Variability on the Frequency Variability of the Indian Summer Monsoon”. MAUSAM 52 (1):67-82. https://doi.org/10.54302/mausam.v52i1.1678.