1. Third molars: a review;Bishara;Am J Orthod,1983
2. A survey of 3874 routine full-mouth radiographs. II. A study of impacted teeth;Dachi;Oral Surg Oral Med Oral Pathol,1961
3. Mandibular growth and third molar impaction;Björk;Acta Odont Scand,1956
4. Development and eruption of the mandibular third molar and its response to orthodontic therapy;Shilling;Angle Orthod,1973
5. The influence of the third molars on the alignment of teeth;Broadbent;Am J Orthod,1943