Di Pietro, Giorgio (20 August 2008). "Who Studies Abroad? Evidence from France and Italy". European Journal of Education (dalam bahasa Inggeris). 43 (3): 389–398. doi:10.1111/j.1465-3435.2008.00355.x. ISSN1465-3435.
Di Pietro, Giorgio (20 August 2008). "Who Studies Abroad? Evidence from France and Italy". European Journal of Education (dalam bahasa Inggeris). 43 (3): 389–398. doi:10.1111/j.1465-3435.2008.00355.x. ISSN1465-3435.