VALASTRO, A. Volunteerism, solidarity and social capital. Italian Sociological Review, [S. l.], v. 2, n. 1, p. 24, 2012. DOI: 10.13136/isr.v2i1.27. Disponível em: https://www.italiansociologicalreview.com/ojs/index.php/ISR/article/view/27. Acesso em: 5 dec. 2025.