1. 1970 ‘The seasonal march of surface pressure gradients across India and the southwest monsoon,’ (under publication in Current Science).
2. and 1964 ‘Perturbations of the general circulation over India and neighbourhood,’ Proc. Symp. Trop. Met., Rotorua, New Zealand.
3. and 1965 ‘Upper tropospheric zonal circulation over India and neighbourhood in relation to the southwest monsoon,’ Proc. of the Symp. on Met. Results of IIOE, pp. 415–469.