1. Anderson, R. E., N. Woodward, W. G. Diffenbaugh, andE. L. Strohl: Gallstone obstruction of the intestine. Surg. Gynec. Obstet.125, 540?548 (1967).
2. Behrends, W.: Gallensteinileus. Chirurg30, 512?518 (1959). (Lit.!).
3. Brentano: Zur Operation des Gallensteinileus. Münch. med. Wschr.1907,931?932.
4. Buetow, G. W., J. P. Glaubitz, andR. S. Crampton: Recurrent gallstone ileus. Surgery54, 716?724 (1963). (Lit.!).
5. Claridge, M.: Recurrent gall-stone ileus. Brit. J. Surg.49, 134?135 (1961).