1. Laparoscopic tubal occlusion by electrocoagulation, spring-loaded clip, and tubal ring;Kessel,1976
2. The evolution of laparoscopic sterilization;Phillips;Int. J. Gynaecol. Obstet,1976
3. The past, present, and future use of the laparoscope in female sterilization;Wheeless,1976
4. International experience with laparoscopic sterilization: A review of 8500 cases;McCann,1976
5. Tubal sterilization—Review of methods;Wortman;Population Rep. Ser. C,1976