1. Underdeveloped lower jaw with limited excursion;Blair;J. Amer. med. Ass.,1909
2. Mandibular micrognathia corrected by vertical osteotmy in the rami and iliac bone graft;Caldwell;J. oral. Surg.,1960
3. Correction of retrognathism by vertical “L” osteotomy: a new technique;Caldwell;J. oral. Surg.,1968
4. Micrognathia;Converse;Brit. J. plast. Surg.,1963
5. Retromolar osteotomy for the correction of mandibular prognatsihm;Dal Pont;J. oral. Surg.,1961