Editions Futuribles International, Paris, mai 1998. Etude n° 8. 88 pages.
Editions L'harmattan, 2010, ISBN 978 2 296 11738 9, 247 pages
Ed. PUF , Paris, 1993. 124 pages.
Second Edition. Iowa State UniversityPress/AMES. 1994. 588 pages.