1. Gallstone Ileus Produced by Stone Passed through Ampulla of Vater;Brewer M. S.;Amer. Surg.,1955
2. Intestinal obstruction by gall-stones. A review of 179 cases
3. Gallstone Ileus
4. Recurrent Gallstone Ileus;Buetow G. W.;Surgery,1963
5. Gallstone Ileus. A Report of 12 Cases