1. Mandibular Prognathism;Alling;Oral Surg,1961
2. Oblique Osteotomy of the Mandibular Ramus;Thoma;Oral Surg,1961
3. Vertical Osteotomy in the Mandibular Rami for Correction of Prognathism;Caldwell;J. Oral Surg,1954
4. Surgical Correction of Extreme Mandibular Prognathism;Caldwell;J. Oral Surg,1968
5. American Society of Oral Surgeons;Obwegeser,1966