,. “La Mort Del Professor Ludwik Straszewicz, Soci Honorari De La Societat Catalana De Geografia”. Treballs de la Societat Catalana de Geografia, no. 13-14 (April 4, 2005): 119–120. Accessed December 21, 2024. https://revistes.iec.cat/index.php/TSCG/article/view/11664.001.