Colli, Laura, Antonella Salvini, Elena Pecchioni, and Sandra Cencetti. “Conservation of Paleontological Finds: The Restoration Materials of the ‘Problematica Verrucana’”. Substantia 1, no. 2 (October 6, 2017). Accessed April 24, 2024. https://riviste.fupress.net/index.php/subs/article/view/27.