1. The function of the caecum and appendix;Macewan;Lancet,1904
2. Pathogenesis of acute appendicitis;Horton;Br Med J,1977
3. Aetiology of appendicitis;Burkitt;Br Med J,1979
4. Appendicitis in young women;Lee;Lancet,1961
5. Register General: Hospital in-patient inquiriy 1976,1979