1. The midline: diagnosis and treatment;Jerrold L;Am J Orthod Dentofacial Orthop,1990
2. Symmetry and dental arch form of orthodontically treated patients;Hechter FJ;Dent J,1978
3. Some asymmetries of dental arches, jaws, and skull, and their etiological significance;Lundstrom A;Am J Orthod,1961
4. Dental and facial asymmetries: a review;Bishara SE;Angle Orthod,1994
5. Dental arch asymmetry in the mixed dentition;Maurice TJ;Angle Orthod,1998