VIPARELLI, I. La Teoria de A. Negri. Tra ’Pensare Nella’ e ’Pensare Sulla’ Congiuntura: The Theory of A. Negri. Between ’Thinking In’ and ’Thinking About’ Conjuncture. Perspectivas - Journal of Political Science, [S. l.], v. 6, p. 157-179, 2011. DOI: 10.21814/perspectivas.32. Disponível em: https://www.perspectivasjournal.com/index.php/perspectivas/article/view/55. Acesso em: 3 dec. 2021.