ROSIER CATACH, I. Roger Bacon’s De signis, a missing part of Opus Maius III, and the “knowledge of languages”. Revista Española de Filosofía Medieval, [S. l.], v. 28, n. 1, p. 19–42, 2022. DOI: 10.21071/refime.v28i1.14029. Disponível em: https://journals.uco.es/refime/article/view/14029. Acesso em: 22 feb. 2025.