FIORELLI, Chiara. Have You Ever Seen the Void? Interest Groups Concerns Toward the Weakening Representational Role of Political Parties in European Countries. European Journal of Interdisciplinary Studies, [S.l.], v. 5, n. 2, p. 15-24, may 2019. ISSN 2411-4138. Available at: <http://journals.euser.org/index.php/ejis/article/view/4326>. Date accessed: 11 july 2020. doi: http://dx.doi.org/10.26417/ejis.v5i2.p15-24.