1. Afifi A A and Azen S P 1979Statistical analysis: A computer oriented approach (p. 302–309) (New York:Academic Press) pp. 442
2. Banerjee A K, Sen P N and Raman C V R 1978 On foreshadowing southwest monsoon rainfall over India with mid-tropospheric circulation anomaly in April;Indian J. Meteorol., Hydrol. Geophys. 29 425–431
3. Bhanu Kumar O S R U 1988a Interaction between Eurasian winter snow cover and location of the ridge at the 500 hpa level along 75°E;J. Meteorol. Soc. Jpn. 66 509–514
4. Bhanu Kumar O S R U 1988b Eurasian snow cover and seasonal forecast of Indian summer monsoon rainfall;J. Hydrol. Sci. 35(5) 515–525
5. Bottomley M, Folland C F, Hsiung J, Newell R E and Parker D E 1990Global ocean surface temperature atlas; Meteorological Office, Bracknell, UK, pp. 313