1. Treatment of Gallstones
2. Factors associated with gallstone disease in the MICOL experience
3. The Epidemiology of Gallstones in a 70-Year-Old Danish Population
4. 4 AD. Cooper, Epidemiology, pathogenesis, natural history, and medical therapy of gall stones . In: Sleisenger MH, Fordtran JS.Gastrointestinal Disease. Pathophysiology, Diagnosis, Management, 5th edn. Philadelphia: W.B.Saunders Company. 1993; Chapter 89.
5. 5 S Sherlock, and J. DooleyDiseases of the Liver and Biliary System,10th edn. London: Blackwell Science 1997; Chapter 13.