LABARRIERE, Pierre-Jean. Du devoir d’ excellence. Areté, [S. l.], v. 11, n. 1-2, p. 795–802, 1999. DOI: 10.18800/arete.199901-02.035. Disponível em: https://revistas.pucp.edu.pe/index.php/arete/article/view/5812. Acesso em: 28 dic. 2025.