1. Displacement of the upper jaw;Cheever,1870
2. Zur Operationstechnik bei der Progenie und anderen Unterkieferanomalien;Obwegeser,1955
3. The surgical correction of mandibular prognathism and retrognathia with consideration of genioplasty;Obwegeser;Oral Surg,1957
4. Retromolar osteotomy for correction of prognathism;Dal Pont;J Oral Surg Anes Hosp Dent,1961
5. Chirugia del “mordex apertus”;Obwegeser;Rev Odontol Argentina,1962