Bondesan, Aldino, Marco Fioraso, and Nereo Preto. “WWI Military Use of Caves in the Classical Karst of Northeastern Italy”. Geografia Fisica e Dinamica Quaternaria 45, no. 1 (June 30, 2022): 55–68. Accessed December 21, 2024. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/17.