Librairie Droz. Genève, Paris, 1996. 241pages.
Ed. ESF (Collection Communication et Complexité) Paris, 1989 199 p.
PUF (SUP le Sociologue), Paris 1991, 236 p.
InterEdition 1993.
Volume V of the Santa Fé Institute Studies in the Sciences of Complexity, AddisonWesley Pub. Cy. N.Y. 1988. 317 p.