1. Dental gemination: report of a case;Hernandez-Guisado;Med Oral,2002
2. Clinical outline of oral pathology, diagnosis and treatment;Eversole,1981
3. Fusion of permanent molars;Kaffe;Quintessence Int,1982
4. Fusion of a lower second and third molar and macrodontia of a lower first molar;Graubard;Oral Surg Oral Med Oral Pathol Oral Radiol Endod,1977
5. Dental twinning anomalies: the nomenclature enigma;Killan;Quintessence Int,1990