OSHIMA, David Y. On Supererogation: One Should Go When Going Is Good Enough and Not Going Is Not. Proceedings of the Amsterdam Colloquium, Amsterdam, p. 319–326, 2019. DOI: 10.53437/fe3q5q91. Disponível em: https://platform.openjournals.nl/PAC/article/view/22108. Acesso em: 12 aug. 2026.