1. The radiographic identification of the various stages of pregnancy in the domestic cat;Boyd;J. Small Anim. Pract.,1971
2. The efficacy and safety of mibolerone. a synthetic, non-progestational steroid, for estrus suppression in the domestic cat;Burke,1974
3. Megestrol acetate for estrus postponement in the bitch;Burke;J.A.V.M.A.,1975
4. Feline reproduction;Burke;Feline Pract.,1975
5. Determining sex of neonatal kittens;Burke;Feline Pract.,1975