éditions Payot, Lausanne, 1998, ISBN 2-601-03227-8. 251 pages.
Addison-Wesley. The Santa Fé Institute Studies in the Sciences of Complexity, 1992, 447 pages.
Editions de l'Aube, 2004, ISBN 2 75260040 2 380 pages 0 262 01 208 1, 553 pages