LEPOW, H. Speaking Up: The Challenges to Section 501(c)(3)’s Political Activities Prohibition in a Post-Citizens United World. Columbia Business Law Review, [S. l.], v. 2014, n. 3, p. 817–853, 2015. DOI: 10.7916/cblr.v2014i3.1784. Disponível em: https://journals.library.columbia.edu/index.php/CBLR/article/view/1784. Acesso em: 6 may. 2024.