1. Breech presentation: a study of 1456 cases;Hall;Am J Obstet Gynecol,1956
2. Reduction of perinatal mortality and morbidity in breech delivery through routine use of cesarean section;Wright;Obstet Gynecol,1959
3. Breech delivery: why the dilemma?;Meyers;AmJ Obstet Gynecol,1986
4. The breech dilemma. A review;Confino;Obstet Gynecol Surv,1985
5. Vaginal delivery for the selected frank breech infant at term;Watson;Obstet Gynecol,1984