Site internet franco-portugais de l'atelier MCX 34
éditions Economica, Paris, 2002, ISBN 2 7178 4461 9, 363 pages
The University of Chicago Press, Chicago (Supplement of october 1986 issue of "the Journal of Business"), 1985, 355 pages.
Ed. de l'Aube, La Tour d'Aygues 84240. 96 pages.
