1. The etiology of maxillary canine impactions;Jacoby;Am J Orthod,1983
2. Ranges in normalcy of eruption of permanent teeth;Hurme;J Dent Child,1949
3. Impacted maxillary canines: a review;Bishara;Am J Orthod Dentofacial Orthop,1992
4. Canine impaction: diagnosis, treatment planning and clinical management;Shroff,1996
5. The management of unerupted maxillary cuspids;Bednar;Orthod Dialogue,1992