1. Surgical pathology of the vermiform appendix;Gray;Patholl Annu,1986
2. What causes appendicitis?;Walker;J Clin Gastroenterol,1990
3. The aetiology of appendicitis;Larner;Br J Hosp Med,1988
4. A histopathological study of the appendix at autopsy and after surgical resection;Andreou;Histopathology,1990
5. Is the incidence of appendicitis really falling?;Williams;Ann R Coll Surg Engl,1998