Tommasi, D. G., D. Dervishi, F. Argenta, M. Codari, G. Tartaglia, and C. Dolci. “Registration of Dental Arch Models in 3D Facial Volumes: An Alternative to CBCT Acquisitions”. Italian Journal of Anatomy and Embryology, vol. 118, no. 2, Jan. 2014, p. 187, https://oajournals.fupress.net/index.php/ijae/article/view/3896.