1. Impacted maxillary canines: a review;Bishara;Am J Orthod Dentofacial Orthop,1992
2. The incidence of anomalous maxillary lateral incisors in relation to palatally displaced cuspids;Becker;Angle Orthod,1981
3. The palatally displaced canine as a dental anomaly of genetic origin;Peck;Angle Orthod,1994
4. A controlled study of associated dental anomalies;Baccetti;Angle Orthod,1998
5. Cervical vertebral anomalies in cleft lip and palate;Sandham;Cleft Palate J,1965