Ramis Barceló, R., and J. M. Vilasojana. “Tradition and Renovation: The Formation of Balmes and Martí d’Eixalà in Their Historic Context”. Journal of Catalan Intellectual History, no. 7&8, Nov. 2014, pp. 51-63, https://revistes.iec.cat/index.php/JOCIH/article/view/133233.