1. Introduction to the symposium on maxillofacial trauma;Schumrick;Trans Am Acad Ophthalmol Otolaryngol,1970
2. The different patterns of fractures of the facial skeleton in four European countries;Van Hoof;Int J Oral Surg,1977
3. Head injuries in automobile accidents;Kihlbert;Automobile Injury Research Report,1965
4. The reduction of collision injuries. Past, present, and future;Nahum,1970
5. Pattern of facial bone fractures seen at the University College Hospital Ibadan, Nigeria;Ajagbe;East Afr Med J,1980