Mazza, Paul. “PALEONTOLOGY SPRING FIELD SCHOOL REPORT ON THE EXCAVATION OF CASTEL CELLESI (BAGNOREGIO, VITERBO, CENTRAL ITALY)”. Alpine and Mediterranean Quaternary 27, no. 1 (November 14, 2014): xi-xvii. Accessed April 3, 2025. https://amq.aiqua.it/index.php/amq/article/view/73.