1Gabi Dei Ottai: Social Concretion And Development: The Case of Industrial Disti'icts, European Planning Studies,Nov. 2001, University of Florence, Department of Economics.
2Gabi Dei Ottai: Cooperation and Competition in the Industrial District as an Organization .Model, Conference on I distretti industriali verso gli anni 2000, organized by the Scuola Supefiore di Studi Universitari di S. Anna of Pisa on 1 and 2 July 1993 and at the International Seminar on small Business and Local Development organized by the Labrpatorio Sirluffo E lngresa,University of Parma,28-30 Sep. 1993.