1. Congenital median cleft of the lower lip, bifid tongue with ankyloglossia, cleft palate and submental epidermoid cyst: report of a case;Chidzonga;J Oral Maxillofac Surg,1988
2. Complete median cleft of the mandible and aplasia of the epiglottis;Constantinied;S Afr Med J,1983
3. Median cleft of the lower lip, mandible and tongue with midline cervical cord;Fujino;Cleft Palate J,1970
4. Incomplete median cleft of the lower lip and chin with complete cleft of the mandible. A preliminary report;Knowles;Br Dent J,1969
5. Median cleft of the lower lip and mandible; correction of the mandibular defect;Millard;Br J Plast Surg,1979