Badia i Gabarró, Alfred. “La Certesa I l’ideal : Una Filosofia Personal I Transferible”. Anuari de la Societat Catalana de Filosofia, no. 20 (November 11, 2009): 95–195. Accessed July 27, 2024. https://revistes.iec.cat/index.php/ASCF/article/view/54589.001.