1. Multiple dens invaginatus;Altinbulak;Oral Surgery, Oral Medicine, and Oral Pathology,1993
2. Incidence of the small dens in dente;Amos;The Journal of the American Dental Association,1955
3. The permanent maxillary lateral incisor;Atkinson;American Journal of Orthodontics,1943
4. Variations in number and morphology of permanent teeth in 7-year-old Swedish children;Backman;International Journal of Paediatric Dentistry,2001
5. Bilateral dens in dente in mandibular premolars;Banner;Oral Surgery, Oral Medicine, and Oral Pathology,1978