1. Koenig, LJ. Diagnostic imaging: oral and maxillofacial. Salt Lake City: Amirsys Pub; 2012.
2. Wheeler's dental anatomy, physiology and occlusion;Nelson,2014
3. Anterior supernumerary teeth-assessment and surgical intervention in children;Primosch;Pediatr Dent,1981
4. Hypodontia—a retrospective review of prevalence and etiology. Part I;Larmour;Quintessence Int,2005
5. Dental pulp stem cells;Yildirim,2012