1. Firearm deaths in New Zealand, 1978-1987;Norton, R.; Langley, J.D.;NZ Med J,1993
2. Non-fatal firearm injuries in New Zealand 1979-92;Langley, J.D.; Marshall, S.W.; Norton, R.N.
3. Pneumatic firearm injuries: trivial trauma or perilous pitfalls?;Lucas, R.M.; Mitterer, D.;J Emerg Med,1990
4. It may be more significant than you think: BB air rifle injury to a child's head;Ford, E.G.; MO, Jr, Senac; McGrath, N.;Pediatr Emerg Care,1990
5. International classification of diseases, 1975 revision;World Health Organisation,1975