KÖHLER, W. An Analysis of Requiredness (with an Introduction by Roberta De Monticelli). Phenomenology and Mind, [S. l.], n. 5, p. 18–32, 2016. DOI: 10.13128/Phe_Mi-19565. Disponível em: https://oaj.fupress.net/index.php/pam/article/view/7124. Acesso em: 3 may. 2024.