PIU, Piermarco. The ‘Intense Ideological Activity’ of the 1919-20 Turin Factory Council Movement. International Gramsci Journal, [S. l.], v. 4, n. 3, 2023. DOI: 10.14276/igj.v4i3.4123. Disponível em: https://journals.uniurb.it/index.php/igj/article/view/4123. Acesso em: 16 aug. 2025.