Bengoetxea, Joxerramon. “Trilema: Crisis, Democracia Y Federalismo En Europa”. Sortuz: Oñati Journal of Emergent Socio-Legal Studies 6, no. 1 (September 23, 2014): 27–38. Accessed May 5, 2024. https://opo.iisj.net/index.php/sortuz/article/view/485.