GUNDELACH:, Peter. Forklaringer på græsrodsorganisationers dannelse. Politica, [S. l.], v. 10, n. 4, p. 21, 1979. DOI: 10.7146/politica.v10i4.67684. Disponível em: https://tidsskrift.dk/politica/article/view/67684. Acesso em: 6 dec. 2025.