1. Allen P.M., Sanglier M. (1979) A Dynamic Model of Growth in a Central Place System, Geographical Analysis, 77, 256–272.
2. Allen P.M., Sanglier M. (1981) Urban Evolution, Self-Organisation and Decision- Making, Environment and Planning A, 13, 167–183.
3. Atlan H. (1983) L’émergence du nouveau et du sens, in Dumouchel P., Dupuy J.P. (eds.) L’auto-organisation. De la physique au politique, Editions du Seuil, Paris.
4. Barbera G., Butera F.M. (1992) Diffusion of Innovative Agricultural Production Systems for Sustainable Development of Small Islands: A Methodological Approach Based on the Science of Complexity, Environmental Management, 16, 667–679.
5. Bocchi G. (1985) Dal paradigma di Pangloss al pluralismo evolutivo: la costruzione del futuro nei sistemi umani, Feltrinelli, Milan.