CALPE MELENDRES, Xavier. Daguí, Pere (2018). Tractatus formalitatum brevis. Tractatus de differentia. Enrahonar. An international journal of theoretical and practical reason, [S. l.], v. 61, p. 154–158, 2018. DOI: 10.5565/rev/enrahonar.1238. Disponível em: https://revistes.uab.cat/enrahonar/article/view/v61-calpe. Acesso em: 19 apr. 2025.