1. R. Allan, J. Lindesay, D. Parker, El Niño, Southern Oscillation and Climate Variability, CSIRO, Melbourne, 1997, pp. 61–67.
2. K.E. Trenberth, General characteristics of El Niño-Southern Oscillation, in: M.H. Glantz, R.W. Katz, N. Nicholls (Eds.), Teleconnections Linking Worldwide Climate Anomalies, Cambridge University Press, Cambridge, 1991, pp. 13–42.
3. K.-M. Lau, P.J. Shen, Teleconnections in global rainfall anomalies: seasonal to inter-decadal time scales, in: M.H. Glantz, R.W. Katz, N. Nicholls (Eds.), Teleconnections Linking Worldwide Climate Anomalies, Cambridge University Press, Cambridge, 1991, pp. 227–256.
4. Monsoons: Processes, predictability, and the prospects for prediction;Webster;J. Geophys. Res.,1998
5. The last 140 Ka in the Afro-Asian arid/semi-arid transitional zone;Yan;Palaeogeog. Palaeoclim. Palaeoecol.,1994