Bibliography
Austin CR, Short RV, editors: Reproduction in mammals, vols 1-6, Cambridge, UK, 1986, Cambridge University Press.
Bocci F, Di Salvo P, Zelli R, et al: Ovarian ultrasonography and progesterone concentration during the periovulatory period in bitches.
Presented at 5th Biannual Congress, European Veterinanr Society for Small Animal Reproduction (EVSSAR), Budapest, Hungary', 2005.Concannon PW, Morton DB, Weir BJ, editors: Dog and cat reproduction, contraception and artificia) insemination, / Reprod FertH Siippl 39, ∖M9.
Cupps PT, editor: Reproduction in domestic animals, cd 4, New York, 1991, Academic Press.
Feldman EC, Nelson RW, editors: Canine and feline endocrinology and reproduction, ed 3, Philadelphia, 2004, Saunders.
Hafez ESE, Hafez B, editors: Reproduction in farm animals, ed 7, Baltimore, 2000, Lippincott Williams & Wilkins.
Johnson MH, Everitt BJ, editors: Essential reproduction, ed 5, London, 2000, Blackwell Scientific.
Neill JD, editor: Knobil and Neill's physiology of reproduction, vols 1 and 2, ed 3, Philadelphia, 2005, Elsevier.
Pineda MH, Dooley MP, editors: McDonald's veterinary endocrinology and reproduction, ed 5, Ames, 2003, Iowa State University Press.