1. Bailly, F., 1991, Niveaux d’organisation, changements de niveaux, finalité, in Self-organization and Teleology, Gertrudis Van de Vijver (ed.), vol. II, Philosophica, no. 47, pp. 31–47.
2. Dubois, D.M., 1975, A model of patchiness for prey-predator plankton population, Ecological Modelling, vol. 1, pp. 67–80.
3. Dubois, D.M., 1977, On mathematical modelling of complex ecosystems: Applications to marine planktonic patchiness, Invited paper, Helgolander Wiss. Meerekunders, vol. 30, pp. 76–82.
4. Dubois, D.M., 1979, State-of-the-Art of Predator-Prey Systems Modelling, Invited paper, in State-of-the-Art in Ecological Modelling, Jorgensen (ed.), Pergamon Press, pp. 163–217.
5. Dubois, D.M. (ed.), 1981, Progress in ecological engineering and management by mathematical modelling, Proceedings of the International Congress of ISEM ( International Society for Ecological Modelling), à Liège, CEBEDOC, 1014 pp.