1. Shrestha A, Marla V, Shrestha S, Maharjan IK. Developmental anomalies affecting the morphology of teeth—A review. Revista Sul-Brasileira de Odontología. 2015;12(1):68-78
2. Nelson SJ, Ash MM. Wheeler’s Dental Anatomy, Physiology, and Occlusion. 9th ed. St. Louis: Saunders Elsevier; 2010
3. Fuller JL, Denehy GE, Hall SA. Concise Dental Anatomy and Morphology. Year Book Medical Publishers, Chicago; 1984
4. Ahmed H, Versiani M, De-Deus G, Dummer P. A new system for classifying root and root canal morphology. International Endodontic Journal. 2017;50(8):761-770
5. Ahmed HM, Dummer PM. A new system for classifying tooth, root and canal anomalies. International Endodontic Journal. 2018;51(4):389-404