Rachele Meda & Tiziano Peccia, "Argumentation, DebateGraph and Capital Punishment: new frontiers for Peace Studies and E-democratically based deliberation," COMUNICAZIONE puntodoc, no. 14 (2016), pp. 299–310. Available at: https://coris.web.uniroma1.it/sites/default/files/indice%20numero%2014.pdf