1. Studies on the hormonal control of estrous phenomena in the anestrous ewe;Cole;Endocrinology,1945
2. The influence of androgens and oestrogens on mating behaviour in male sheep;D'Occhio;Theriogenology,1976
3. D'Occhio, M.J. and Brooks, D.E., 1978. Evidence that a brain oestrogen receptor mediates androgen-induced mating behaviour in male sheep. Proc. Aust. Soc. Reprod. Biol., No. 25.
4. The influence of rams on the onset of the breeding season in ewes;Edgar;Proc. Soc. Anim. Prod.,1963
5. The effects of injected testosterone on adult ewes;Johnston;J. Anim. Sci.,1956