PATTANAIK, D. R., B. S. LAMBA, and V. THAPLIYAL. “DECADAL TRENDS IN WESTWARD MOVEMENT OF MONSOON DEPRESSIONS OVER INDIA”. MAUSAM, vol. 55, no. 2, Apr. 2004, pp. 355-60, doi:10.54302/mausam.v55i2.1159.