GRAUTE, U.; SCHÖPS, S. ‘Risks’ as a justification for, and a challenge to, European territorial co-operation . European Journal of Spatial Development, [S. l.], v. 5, n. 4, p. 16, 2007. Disponível em: https://ojspolito.archicoop.it/index.php/EJSD/article/view/181. Acesso em: 18 aug. 2025.