1. Osteosynthese bei sagittaler osteotomie nach Obwegeser—Dal Pont;Spiessl;Fortschr Kiefer Gesichtschir,1974
2. Sagittal splitting and bicortical screw fixation of the ascending ramus;Souyris;J Maxillofac Surg,1978
3. The sagittal splitting osteotomy for correction of mandibular prognathism;Spiessl;Clin Plast Surg,1982
4. Skeletal stability following mandibular advancement in rigid fixation;Kirkpatrick;J Oral Maxillofac Surg,1987
5. Early skeletal and dental changes following mandibular advancement and rigid internal fixation;Thomas;Int J Adult Orthod Orthognath Surg,1986