1. C. Favre De Thierrens, et al., Inclusion dentaire (I). Aspects biologiques, odontogéniques, physiologiques et pathologiques. Encycl Méd Chir, Stomatologie (Elsevier, Paris) 22-032-A-15 (2003) 1–10.
2. K. Jarjoura, P. Crespo, J.B. Fine, Maxillary canine impactions: orthodontic and surgical management. Compend. Contin. Educ. Dent. 23 (2002) 23-6, 28 30-1.
3. Surgical and orthodontic management of impacted teeth;Kokich;Dent. Clin. North Am.,1993
4. Early diagnosis and interception of potential maxillary canine impaction;Shapira;J. Am. Dent. Assoc.,1998
5. Factors that relate to treatment duration for patients with palatally impacted maxillary canines;Stewart;Am. J. Orthod. Dentofac. Orthop.,2001