1. (The extreme south of Madagascar, geomorphological study), Chapter II: Le Climat (The climate);R Battistini,1963
2. (Perturbations in the south-west of the Indian Ocean, hot season 1958–1959);A Chaussard,1959
3. (The cyclones of the south-west Indian Ocean);A Chaussard,1964
4. (Madagascar, the Mascarenes and the Comoro Islands);G Donque,1966
5. (The oceanic context of the Madagascan migrations);G Donque,1965