1. Backer, O. G. and H. H. Baden: Rectopexy in prolapse of the rectum. Dis. Colon & Rectum.5: 283, 1962.
2. Butler, C.: Intra-abdominal repair. Proc. Roy. Soc. Med.55: 1081, 1962.
3. Friedman, M. H.: Results of the Roscoe Graham repair. Proc. Roy. Soc. Med.55: 1082, 1962.
4. Goligher, J. C.: Surgery of the Anus, Rectum and Colon. Springfield, Illinois, Charles C Thomas, 1961, p. 249.
5. Gregory, E. J., Jr., A. W. Hartman, W. J. Hills and W. L. Sammis: Experiences with rectal prolapse. Ann. Surg.155: 495, 1962.