REFERENCES
- Ahsan, I. & Rahman, H. 1957. Volvulus of the sigmoid colon among Pathans. Brit. med. J. 1, 29–30.
- Botsford, T. W., Healey, S. J. & Veith, F. 1967. Volvulus of the colon. Amer. J. Surg. 114, 900–903.
- Bruusgaard, C. 1947. Volvulus of the sigmoid colon and its treatment. Surgery 22, 466–478.
- Carden, A. B. G. 1966. Acute volvulus of the sigmoid colon. Aust. N. Z. J. Surg. 35, 307–312.
- Dean, G. O. & Murry, J. W. 1952. Volvulus of the sigmoid colon. Ann. Surg. 135, 830–840.
- Dowling, B. L. & Gunning, A. J. 1969. Caecal volvulus. Brit. J. Surg. 56, 124–128.
- Drapanas, T. & Stewart, J. D. 1961. Acute sigmoid volvulus. Amer. J. Surg. 101, 70–77.
- Faltin, R. 1909. Bidrag till kännedomen om tarmknutar. Finska Läk.-Sällsk. Handl. 5, 326–357.
- Gabriel, L. T., Campbell, D. A. & Musselman, M. M. 1953. Volvulus of the sigmoid colon. Gastroenterology 24, 378–384.
- Griffin, W. D., Bartron, G. R. & Meyer, K. A. 1945. Volvulus of the sigmoid colon. Surg. Gynec. Obstet. 81, 287–294.
- Hildebrand, H. D. & Wilson, J. W. 1967. Volvulus of the sigmoid, with special reference to the role of ganglion deficiency as an etiological factor. Canad. J. Surg. 10, 449–454.
- Hines, J. R., Geurkink, R. E. & Bass, R. T. 1967. Recurrence and mortality rates in sigmoid volvulus. Surg. Gynec. Obstet. 124, 567–570.
- Hinshaw, D. B., Carter, R. & Joergenson, E. J. 1959. Amer. J. Surg. 98, 175–183.
- Hjelmstedt, Å. 1959–1960. Volvulus of the right colon. Acta chir. scand. 118, 455–465.
- Hughes, L. E. 1969. The place of immediate resection in the management of sigmoid volvulus. Med. J. Aust. 56, 268–273.
- Ingalls, J., Lynch, M. F. & Schilling, J. A. 1964. Volvulus of the sigmoid in a mental institution. Amer. J. Surg. 108, 339–343.
- Isaacson, N. H. & Greer, D. B. 1952. The conservative treatment of the acute form of sigmoid volvulus. Surgery 31, 544–551.
- Kallio, K. E. 1932. Über Volvulus Coli Transversi. Acta chir. scand. 70, 39–58.
- Kerry, R. L. & Ransom, H. K. 1969. Volvulus of the colon. Etiology, diagnosis, and treatment. Arch. Surg. 99, 215–222.
- Krippaehne, W. W., Vetto, R. M. & Jenkins, C. C. 1967. Volvulus of the ascending colon. Amer. J. Surg. 114, 323–332.
- Nay, H. R. & West, J. P. 1967. Treatment of volvulus of the sigmoid colon and cecum. Arch. Surg. 94, 11–13.
- Perlmann, J. 1925. Klinische Beiträge zur Pathologie und Chirurgische Behandlung des Darmverschlusses. Langenbecks Arch. klin. Chir. 137, 245–264.
- Peterson, L. 1934. Beitrag zur Kenntnis des Ileum Terminale Fixatum and Ileus Ilei Terminalis Fixati. Acta chir. scand. 75, Suppl. 32.
- Prather, J. R. & Bowers, R. F. 1962. Surgical management of volvulus of the sigmoid. Arch. Surg. 85, 869–874.
- Ravdin, I. S. 1963. Editorial. Rev. Surg. 20, 269.
- Sawyer, R. B., Sawyer, K. C., Jr. & Sawyer, K. C. 1962. Volvulus of the colon. Amer. J. Surg. 104, 468–473.
- Shepherd, J. J. 1968. Treatment of volvulus of sigmoid colon: a review of 425 cases. Brit. med. J. 1, 280–283.
- Sinha, R. S. 1969. A clinical appraisal of volvulus of the pelvic colon. Brit. J. Surg. 56, 838–840.
- Sundell, B. 1961. Volvulus of the intestinal loop. Ann. Chir. Gynaec. Fenn. 50, 388–395.
- Sutcliffe, M. M. L. 1968. Volvulus of the sigmoid colon. Brit. J. Surg. 55, 903–910.
- Tuovinen, P. I. 1945. Studien über die Behandlung des Volvulus. Acta Soc. Med. ‘Duodecim’ ser. B. 33, 7–52.
- Wuepper, K. D., Otteman, M. G. & Stahlgren, L. H. 1966. An appraisal of the operative and nonoperative treatment of sigmoid volvulus. Surg. Gynec. Obstet. 122, 84–88.