https://share.libertas.sm/share.php?url=aHR0cHM6Ly93d3cubGliZXJ0YXMuc20vc2FuLW1hcmluby1vLWRlbnRyby1sLXVlLW8tcHJvdGV0dG9yYXRvLWRlbGwtaXRhbGlhLXBhb2xvLWdpb3ZhZ25vbGktNDc0ODgv
San Marino: o dentro l'Ue o protettorato dell'Italia. Paolo Giovagnoli