1. Etiology of maxillary canine impactions;Becker;Am J Orthod,1984
2. In defense of the guidance theory of palatal canine displacement;Becker;Angle Orthod,1995
3. The etiology of palatal displacement of maxillary canines;Becker;Clin Orthod Res,1999
4. Sense and nonsense regarding palatal canines;Peck;Angle Orthod,1995
5. Position of the maxillary permanent canine in relation to anomalous or missing lateral incisors: a population study;Brin;Eur J Orthod,1986