By Dr Paul Lam, Specialist Orthodontist
NSW Dentist June/July 24 issue 

Here are the full list of references: 

1.  Coulter, J., Richardson, A., 1997. Normal eruption of the maxillary canine quantified in three dimensions. Eur J Orthod 19, 171–183. https://doi.org/10.1093/ejo/19.2.171
2. Jacoby H. The etiology of maxillary canine impactions. Am J Orthod. 1983 Aug;84(2):125-32. doi: 10.1016/0002-9416(83)90176-8.
3. Ericson S, Kurol J. Radiographic examination of ectopically erupting maxillary canines. American Journal of Orthodontics and Dentofacial Orthopedics 1987;91(6):483-92.
4. Thilander B, Myrberg N. The prevalence of malocclusion in Swedish schoolchildren. Scandinavian Journal of Dental Research 1973;81(1):12-21.
5. Ericson S, Kurol J. Incisor root resorptions due to
   ectopic maxillary canines imaged by computerized tomography: a comparative study in extracted teeth. Angle Orthodontist 2000;70(4):276-83
6. Becker A, Chaushu S. Etiology of maxillary canine impaction: a review. American Journal of Orthodontics and Dentofacial Orthopedics 2015;148(4):557-67.
7. Brin I, Becker A, Shalhav M. Position of the maxillary permanent canine in relation to anomalous or missing lateral incisors: a population study. European Journal of Orthodontics 1986;8(1):12-6.
8. Peck S, Peck L, Kataja M. The palatally displaced canine as a dental anomaly of genetic origin. Angle Orthodontist 1994;64(4):249-56.
9. Thilander B, Jakobsson SO. Local factors in impaction of maxillary canines. Acta Odontologica Scandinavica 1968;26(2):145-68.
10. Moss JP. The unerupted canine. Dental Practitioner and Dental Record 1972;22(6):241-8.
11. Rutledge MS, Hartsfield JK. Genetic factors in the etiology of palatally displaced canines. Seminars in Orthodontics 2010;16(3):165-71.
12. Husain J, Burden D, McSherry P, The Royal College of Surgeons of England, Faculty of Dental Surgery. Clinical guidelines: the management of the palatally ectopic maxillary canine.
13. Ericson S, Kurol J. Early treatment of palatally erupting maxillary canines by extraction of the primary canines. Eur J Orthod. 1988 Nov;10(4):283-95. doi: 10.1093/ejo/10.4.283.
14. Chaushu S, Kaczor-Urbanowicz K, Zadurska M, Becker A. Predisposing factors for severe incisor root resorption associated with impacted maxillary canines. American Journal of Orthodontics and Dentofacial Orthopaedics 2015;147(1):52-60.
15. Shetty R, Sandler PJ. Keeping your eye on the ball. Dental Update 2004;31(7):398-402
16. Sagne, S., Thilander, B., 1997. Transalveolar transplantation of maxillary canines. A critical evaluation of a clinical procedure. Acta Odontol Scand 55, 1–8.
17. Shafer WG, Hine MK, Levy BM, editors. A textbook of oral pathology. 2^nd ed. Philadelphia: WB Saunders; 1963. Pp-2-75
18. Ericson S, Kurol J. Longitudinal study and analysis of clinical supervision of maxillary canine eruption. Community Dent Oral Epidemiol. 1986;14:112–6.
19. Baccetti T, Sigler LM, McNamara JA Jr. An RCT on treatment of palatally displaced canines with RME and/or a transpalatal arch. Eur J Orthod. 2011 Dec;33(6):601-7.