REDONDO ORTA, Ivan. FLANAGAN, OWEN (2007) The Really Hard Problem: Meaning in a Material World. Enrahonar. An international journal of theoretical and practical reason, [S. l.], v. 47, p. 253–258, 2011. DOI: 10.5565/rev/enrahonar/v47.177. Disponível em: https://revistes.uab.cat/enrahonar/article/view/v47-redondo-2. Acesso em: 10 apr. 2025.