1. Berglas, B. and I. C. Rubin: Histologic study of the pelvic connective tissue. Surg., Gynec. & Obst.97: 277, 1953.
2. Berglas, B. and I. C. Rubin: Study of the supportive structures of the uterus by levator myography. Surg., Gynec. & Obst.97: 677, 1953.
3. Cutait, D. E.: Tratamento do megassigma pela rectossigmoidectomia. Sao Paulo, Brazil, 1953.
4. Hughes, E. S. R.: Discussion. Proc. Roy. Soc. Med.42: 1007, 1949.
5. Inberg, K. R.: Complete rectal prolapse. Acta chir. scandinav.114: 310, 1958.