PLA I CARRERA, Josep. La regla quarta del "Mètode" i la "Geometria". Enrahonar. An international journal of theoretical and practical reason, [S. l.], v. 1, p. 145–153, 1999. DOI: 10.5565/rev/enrahonar.1082. Disponível em: https://revistes.uab.cat/enrahonar/article/view/ve-pla. Acesso em: 16 apr. 2025.