1. Quelques problèmes de modélisation au niveau d'un système complexe: organisme, appareil organique, organe;Buis,1987
2. Studies on the development of young gametophytes of Onoclea sensibilis;Chen,1965
3. Development of the gametophytes and embryos of Anemia, Lygodium, Platycerium, Pyrrosia;Crumbaker,1976
4. Growth in two dimensions, descriptive and theoretical studies;Erickson,1976
5. Tropical Tree and Forest.— An Architectural Analysis;Hallé,1974