Lanzone, Maria Elisabetta, and Stefano Rombi. “Who Did Participate in the Online Primary Elections of the Five Star Movement (M5S) in Italy? Causes, Features and Effects of the Selection Process”. PARTECIPAZIONE E CONFLITTO 7, no. 1 (March 15, 2014): 170–191. Accessed July 1, 2026. https://ese-journals.unisalento.it/index.php/paco/article/view/13758.