A Obaidi, Hussain. “The Variation of the Cranial Base Parameters in Class I, II and III Skeletal Relationships”. Al-Rafidain Dental Journal 7, no. 1 (March 1, 2007): 6–13. Accessed January 11, 2026. https://rden.uomosul.edu.iq/index.php/rden/article/view/34856.