1. and 1970 Mean cloudiness and gradient-level wind charts over the tropics. Air Weather Service, Technical Report No. 215.
2. 1957 Fluctuations of the general circulation of more than one year, their nature and prognostic value. Koninklijk Nederlands Meteorologisch Instituut, Mededelingen en Verhandelingen, No. 69.
3. 1966 The Southern Oscillation and world weather, Koninklijk Nederlands Meteorologisch Instituut, Mededelingen en Verhandelingen, No. 88.
4. 1963 Atlas of the heat balance of the Earth (In Russian). Kartfabrika Gosgeoltehizdata, Leningrad.
5. and 1972 ‘The equatorial wet zone’, chapter 8 of World survey of climatology, vol. 10: Climates of Africa. Elsevier, New York.