1. Cholelithiasis in Accra;Archampong;Ghana Medical Journal,1969
2. Carcinoma of the gallbladder and cholelithiasis on the Witwatersrand;Becker;South African Journal of Clinical Science,1952
3. The connexion between myocardial infarction and gallstones in an autopsy series;Bergman;Acta pathologica et microbiologica Scandinavica,1968
4. Some unique biologic characteristics of the Masai of East Africa;Biss;New England Journal of Medicine,1971
5. Postmortem study of the frequency of gallstones in patients with cirrhosis of the liver;Bouchier;Gut,1969