1. Local factors in impaction of maxillary canines;Thilander;Acta Odontol Scand,1968
2. Radiographic assessment of maxillary canine eruption in children with clinical signs of eruption disturbance;Ericson;Eur J Orthod,1986
3. The impacted maxillary canine;Hitchin;Br Dent J,1956
4. The unerupted maxillary canine;Rayne;Dent Pract,1969
5. The displaced maxillary canine positional variations associated with incisor resorption;Howard;Trans Br Soc Study Orthod,1970