1. Waite PD, Reynolds RR (1998) Surgical management of impacted third molars. Semin Orthod 4(2): 113-123.
2. Killy HC, Kay LW (1978)The impacted wisdom tooth. (3rd edn), Publishers Churchill Livingstone, UK, p. 18-19.
3. Hellman M (1938) Some aspects of wisdom teeth and their impactions. Arch Clin Oral Path 2: 125.
4. Ricketts RM, Turley P, Chaconas S, Schulhof RJ, et al. Third molar enucleation: diagnosis and technique. J Calif Dent Assoc 4(4): 52-57.
5. Svendsen H, Maertens JKM (1997) Etiology of third molar Impaction. Textbook and Color Atlas of Tooth Impactions. (1st edn). Munksgaard, Denmark, pp. 223-227.