Ed. Fondation Archives Jean Piaget, Genève 1991 - 215 p
(Praxiology, vol. 3). The Transaction Pub., New Brunschwig, New Jersey, USA, 1995. 463 pages.
, éditions ENSP, Rennes, 2001, 272 pages.
Addison-Wesley. The Santa Fé Institute Studies in the Sciences of Complexity, 1992, 447 pages.