1. The age of eruption of the third molar teeth [Acad Diss];Rantanen;Acta Odontol Scand,1967
2. Mandibular growth and third molar impaction;Björk;Acta Odontol Scand,1956
3. The dental status and need for dental treatment among Finnish conscripts [Acad Diss (In Finnish with English summary)];Ankkuriniemi;Ann Med Milit Fenn,1979
4. Status of the third molars in the 20- to 21-year-old Finnish university population;Murtomaa;J Am Coll Health,1985
5. Stone age man's dentition;Begg;Am J Orthod,1954