1. Journey through time;Nelson;Am J Orthod Dentofac Orthop,1997
2. Extreme distal migration of the mandibular second bicuspid;Matteson;Angle Orthod,1982
3. Migrating nonerupted mandibular premolars: a case of migration into the coronoid process;Sutton;Oral Surg Oral Med Oral Pathol,1968
4. Malposed mandibular premolar;Stafne;Oral Surg Oral Med Oral Pathol,1964
5. The impacted mandibular bicuspid and canine: indications for removal and surgical considerations;Bluestone;Dent Items Interest,1951