1. Silent gallstones;Glenn, F.,1981
2. The natural course of gallstone disease. Eleven year review of 781 unoperated cases;Wenckert, A.; Robertson, B.;Gastroenterology,1966
3. The silent gallstone: a ten to twenty year follow-up study of 112 cases;Comfort, M.W.; Gray, H.K.; Wilson, J.M.;Ann Surg,1948
4. The natural history of silent gallstones. The innocent gallstone is not a myth;Gracie, W.A.; Ransohoff, D.F.;N Engl J Med,1982
5. Cholelithiasis: a comparison of surgical and non-surgical management strategies based on available evidence;Hoey, J.; Psihramis, K.;Clin Invest Med,1979