1. Peritoneoscopy in the cow. Visualization of the ovaries, oviducts, and uterine horns;Megale;Cornell Vet,1956
2. Suitable endoscope and laparotomy techniques for ovarian examination in the cow;Lamond;Aust. Vet. J.,1965
3. Endoscopic photography of ruminants;Megale;Vet. Med. Small Anim. Clin.,1967
4. Laparoscopic recovery of pre-ovulatory human oocytes after priming of ovaries with gonadotrophins;Steptoe;Lancet,1967
5. Oocyte recovery from the human ovary;Morgenstern;Fertil. Steril.,1972