PRITCHARD, D.; RAGA ROSALENY, V. The sources of scepticism. Estudios de Filosofía, [S. l.], n. 60, p. 239–266, 2019. DOI: 10.17533/10.17533/udea.ef.n60a12. Disponível em: https://revistas.udea.edu.co/index.php/estudios_de_filosofia/article/view/336526. Acesso em: 6 dec. 2025.