1. Aging and reproduction in the female mammal with particular reference to the rabbit;Adams;J. Reprod. Fertil.,1970
2. R.L. Butcher, The role of intrauterine environment and intra follicular aging of the oocyte on implantation rates and development, in: R.J. Blandau (Ed.), Aging Gametes, Karger, New York, 1975, pp. 210–221.
3. Pre-ovulatory and post-ovulatory overripeness;Butcher;Int. J. Gynecol. Obstet.,1976
4. Role of intrauterine environment on ova after normal and delayed ovulation;Butcher;Biol. Reprod.,1969
5. Overripeness and the mammalian ova: III. Fetal development at midgestation and at term;Butcher;Fertil. Steril.,1969