Regoli, Marì, Veronica Macchi, Sandra Bracco, Aldo Morra, Andrea Porzionato, Raffaele De Caro, and Eugenio Bertelli. 2015. “Variational Anatomy of the Orbitomeningeal Foramen”. Italian Journal of Anatomy and Embryology 120 (1):16. https://oajournals.fupress.net/index.php/ijae/article/view/3970.