1. Universa Medicina 1554;Fernel,1932
2. Perforating inflammation of the vermiform appendix with special reference to its early diagnosis and treatment;Fitz;Am J Med,1886
3. Fallacies concerning chronic appendicitis;Carnett;JAMA,1928
4. When should one operate for “chronic appendicitis?”;Alvarez;JAMA,1940
5. Appendicitis—a reappraisal of an old problem;Talbert;Surg Clin North Am,1966