1. Author please supply complete list of references;Blignaut, J.B.; Carstens, I.L.; Lombard, C.J.;Br. J. Sports Med; Injuries sustained in rugby by wearers and nonwearers of mouthguards,1987
2. Orofacial injuries and the use of mouthguards by the 1984 Great Britain Rugby League Touring Team Br;Chapman, P.J.;J. Sports Med
3. Orofacial injuries and mouthguards: a study of the 1984 Wallabies Br;Chapman, P.J.;J. Sports Med
4. The prevalence of dental injuries in Rugby Players and their attitude to mouthguards Br;Davies, R.M.; Bradley, D.; Hale, R.W.; Laird, W.R.E.; Thomas, P.D.;J. Sports Med; The prevention of orofacial sports injuries in the adolescent Int,1977
5. Mouth protectors: a progress report;Heintz, W.D.