1. The Role of Bacteria in Pigment Gallstone Disease
2. Pigment Gallstone Disease
3. Gallbladder Disease in Pima Indians
4. Bilhartz LE, Horton JD. Gallstone disease and its complications. In: Feldman M, Scharschmidt BF, Sleisenger MH, et al, eds. Sleisenger & Fordtran's gastrointestinal and liver disease: pathophysiology, diagnosis, management. 6th ed. Philadelphia: Saunders, 1998; 948–72
5. The spectrum of biliary stone disease