1. Annamalai H, Hafner J, Sooraj KP, Piilai P (2013) Global warming shifts the monsoon circulation. Drying South Asia 26:2701–2718
2. Ashok K, Guan Z, Saji NH, Yamagata T (2004) Individual and Combined Influences of ENSO and the Indian Ocean Dipole on the Indian Summer Monsoon, 17:3141–3155
3. Bamzai AS, JL Kinter III (1997) Climatology and interannual variability of Northern Hemisphere snow cover and depth based on satellite observations. Center for Ocean Land Atmosphere Studies Report 52, COLA, 4041 Powder Mill Road, Suite 302, Calverton, MD 20705, USA, 48 pp
4. Bhalme HN, Parasnis SS (1975) 5–6 days oscillation in the pressure gradients over India during monsoon. Indian J Met Geophys 26:77–78
5. Bhanu Kumar OSRU (1987) Seasonal variation of Eurasian snow cover and its impact on the Indian summer monsoon. Largescale efects of seasonal snow cover. In: Proceedings of Vancouver Symposium, Publication 166, International Association of Hydrological Sciences, pp 51–60