FREIRE, V. L. B. .; AUGUSTO, E. S. . About flowers and cannons: protest songs in popular music festivals. Per Musi, [S. l.], n. 29, p. 1–11, 2014. Disponível em: https://periodicos.ufmg.br/index.php/permusi/article/view/39703. Acesso em: 3 may. 2024.