Sandri, Giulia, and Felix-Christopher von Nostitz. “Party Guests or Party Crashers? Non-members’ Political Engagement across Party Organizations”. Italian Journal of Electoral Studies (IJES) 83, no. 2 (January 23, 2021): 27–44. Accessed April 18, 2024. https://oaj.fupress.net/index.php/qoe/article/view/9712.