1. Oteosynthese bei sagittaler osteotomie nach Obwegeser-DalPont;Spiessl;Fortschr Kiefer Gesichtschir,1974
2. Rigid internal fixation after sagittal split osteotomy of the ascending ramus;Spiessl,1976
3. Sagittal splitting and bicortical screw fixation of the ascending ramus;Souyris;J Oral Maxillofac Surg,1978
4. Sagittal ramus osteotomy with tandem screw fixation;Lindorf;J Oral Maxillofac Surg,1986
5. Modified techniques for internal fixation of sagittal ramus osteotomies;Jeter;J Oral Maxillofac Surg,1984