1. British East African Meteorological Service 1946 Tables of frequencies of upper wind speed and direction from pilot balloon observations. Meteorological Press, Nairobi.
2. 1968 ‘The month to month variation of mean winds at low level over eastern Africa,’ Tech. Mem. No. 12, East African Met. Depart., Nairobi.
3. A major low-level air current near the Indian Ocean during the northern summer