Fasano, Luciano M., and Paolo Natale. “Il Faticoso Cammino Del PD E Della Sinistra Nel Nuovo Millennio”. Italian Journal of Electoral Studies (IJES) 81, no. 1 (June 30, 2019): 7–41. Accessed April 29, 2024. https://oaj.fupress.net/index.php/qoe/article/view/8523.