Edition l'Interdisciplinaire, (69760 - Limonest) 1991, 418 p
Ed. CNRS Editions, Paris, 1995. 334 p.
Published by the Elmwood Institute, Berbeley, CA 94705. Edited by "Systems Education Research", Olympia, Wa 98502, first édition, winter 1990 104 pages.
PUF. "Que Sais-je ?" n° 3468, ISBN 2 13 049840 X, 127 pages.
Ed. L'Harmattan & INNOVAL, 2005, ISBN 2 7475 7608 6, 154 pages.