1. The bimaxillary mouthguard: improved protection against orofacial and head injury in sport;Chapman;Aust J Sci Med Sport,1985
2. Concussion in contact sports and importance of mouthguards in protection;Chapman;Aust J Sci Med Sport,1985
3. The prevalence of orofacial injuries and use of mouthguards in Rugby League;Chapman;Aust J Sci Med Sport,1985
4. Orofacial injuries and attitudes to the use of mouthguards by the 1984 Great Britain Rugby League touring team;Chapman;Br J Sports Med,1985