Fantozzi, Giulia, Cinzia Leuter, Sara Bernardi, Gianna Nardi, and Maria Adelaide Continenza. 2013. “Analysis of the Root Morphology of European Anterior Teeth”. Italian Journal of Anatomy and Embryology 118 (1):78-91. https://oajournals.fupress.net/index.php/ijae/article/view/1142.