Altug-Atac AT, Erdem D. Prevalence and distribution of dental anomalies in orthodontic patients. Am J Orthod Dentofacial Orthop 2007;131(4):510-514.

Booth J. The longest tooth? Aust Endod News 1988;13:17.

Goodacre C. Atlas of the Human Dentition. 2nd ed. Loma Linda, CA: Loma Linda University School of Dentistry; 2003.

Oehlers FAC. Dens invaginatus (dilated composite odontome). I. Variations of the invagination process and associated anterior crown forms. Oral Surg Oral Med Oral Pathol 1957a;10(11):1204-1218.

Oehlers FAC. Dens invaginatus (dilated composite odontome). II. Associated posterior crown forms and pathogenesis. Oral Surg Oral Med Oral Pathol 1957b;10(12):1302-1316.

Oehlers FAC. The radicular variety of dens invaginatus. Oral Surg Oral Med Oral Pathol 1958;11(11):1251-1260.

Regezi JA, Jordan RCK, Sciubba JJ. Oral pathology : clinical pathologic correlations. 5th ed. St. Louis, Mo.: Saunders Elsevier; 2008.

Witkop CJ, Jr. Amelogenesis imperfecta, dentinogenesis imperfecta and dentin dysplasia revisited: problems in classification. J Oral Pathol 1988;17(9-10):547-553.

Sapp JP, Eversole LR, Wysocki GP. Contemporary oral and maxillofacial pathology. 2nd ed. St. Louis, Mo.: Mosby; 2004.