1. Early secondary bone grafting of alveolar cleft defects. A comparison between chin and rib grafts;Borstlap;J. Cranio-Max. Fac. Surg.,1990
2. Correction of dentofacial deformities associated with residual alveolar and palatal clefts;Boyne,1985
3. Osteotomy of the premaxilla;Brouns;J. Max.-Fac. Surg.,1980
4. Chirurgie der Lippen- und Gaumenspalten;Burian,1963
5. Canine eruption into grafted bone in maxillary alveolar cleft defects;El Deeb;Cleft Palate J.,1982