Colantonio Venturelli, R., and A. Galli. “Marche Region, a ‘marginal’ Area in Italy: Participation in and Exclusion from the Mediterranean Megalopolis”. Ekistics and The New Habitat, vol. 70, no. 420/421, Aug. 2003, pp. pp. 162-168, doi:10.53910/26531313-E200370420/421282.