1. Ortodonzia moderna;Proffit,2001
2. Stedman's Medical Dictionary;Stedman,1996
3. Dental and facial asymmetries: a review;Bishara;Angle Orthod,1994
4. An assessment of asymmetry in the normal craniofacial complex;Shah;Angle Orthod,1978
5. Asymmetries of the dentofacial complex;Fisher;Angle Orthod,1954