1. Survival of Cow and Sheep eggs in the rabbit ovidoct;Adams;Proc. 6th Conf. Anim. Reproduc. A. I. (Paris),1968
2. Advances in large mammal embryo culture;Anderson,1978
3. Angel, A. H. M. (1979). Endoscopic examinations in cattle with special reference to superovulation. Inaugural Dissert. Tierarztliche Hochschule, Hannovec.
4. Attempts at storage of sheep ova at low temperatures;Averill;J. Agric. Sci.,1959
5. Investigations associated with the transplantation of bovine ova. IV. Transplantation of ova;Avery;J. Reprod. Fert.,1962