1. The ovary and reproductive cycle of the dog (Beagle);Andersen,1973
2. Oestrus induction in the bitch with the synthetic oestrogen diethylstilboestrol;Bouchard;J. Reprod. Fertil. Suppl.,1993
3. Induction of fertile oestrus in anoestrous dogs by constant infusion of GnRH agonist;Concannon;J. Reprod. Fertil. Suppl.,1989
4. Endocrinologic control of normal canine ovarian function;Concannon;Reprod. Domest. Anim.,2009
5. The ovarian cycle of the bitch: plasma estrogen, LH and progesterone;Concannon;Biol. Reprod.,1975