1. Sacrospinous ligament fixation for eversion of the vagina;Morley GW DeLancey;Am J Obstet Gynecol,1988
2. A practical system of diagnosis and classification of pelvic relaxations;Porges;Surg Gynecol Obstet,1963
3. Vaginal hysterectomy at Bellevue Hospital: An experience in teaching residents;Porges;Obstet Gynecol,1970
4. Surgical treatment of vaginal inversion;Randall;Obstet Gynecol,1971
5. Anatomie and Atiologie der Genitalprolapse beim Weibe;Halban,1907