1. LeFort I osteotomy for correction of maxillary deformities;Bell;J. Oral Surgery,1975
2. Correction of the long face syndrome by LeFort I osteotomy;Bell;Oral Surgery,1977
3. Prediction of mandibular growth rotation;Björk;Am. J. Orth.,1969
4. Correction of retrognathia by vertical “L” osteotomy: a new technique;Caldwell;J. Oral Surg.,1968
5. Die chirurgische immediate regulielung der kiefer, speziell die chirurgische behandlung der prognathic;Cohn-Stock;Vischer Zahnhk.,1921