Ed. Fondation Archives Jean Piaget, Genève 1991 - 215 p
(Praxiology, vol. 3). The Transaction Pub., New Brunschwig, New Jersey, USA, 1995. 463 pages.
Collection Dominos (Flammarion) - 1997 - 114 pages
CNRS Editions, Paris 2008, ISBN : 978-2-271-06660-2 , 62 pages
