Paül i Agustí, Daniel, and Josep Ramon Mòdol Ratés. “From the Berguedà to the Cerdanya Following Historic Paths”. Treballs de la Societat Catalana de Geografia, no. 85 (July 23, 2018): 261–264. Accessed May 20, 2024. https://revistes.iec.cat/index.php/TSCG/article/view/144869.