1. Asa CS, Boutelle S (2007) The AZA wildlife contraception Centre collaborative trial of the GnRH agonist Suprelorin® in North America. In: Proc 6th int. Symp on fertility control in wildlife. Wildlife Society, York
2. Baker DL, Wild MA, Conner MM, Ravivarapu HB, Dunn RL, Nett TM (2002) Effects of GnRH agonist (leuprolide) on reproduction and behaviour in female wapiti (Cervus elaphus nelson). In: Kirkpatrick JF, Lasley BL, Allen WR, Doberska C (eds) Proc 5th int. symp. on fertility control in wildlife. Reproduction supplement 60. Society for Reproduction & Fertility, pp 155–167
3. Baker DL, Wild MA, Connor MM, Ravivarapu HB, Dunn RL, Nett TM (2004) Gonadotrophin-releasing hormone agonist: a new approach to reversible contraception in female deer. J Wildl Dis 40:713–724
4. Baker DL, Wild MA, Hussain MD, Dunn RL, Nett TM (2005) Evaluation of remotely delivered leuprolide acetate as a contraceptive agent in female elk. J Wildl Dis 41:758–767
5. Barr JJF, Lurz PWW, Shirley MDF, Rushton SP (2002) Evaluation of immunocontraception as publicly acceptable form of vertebrate pest control. The introduced grey squirrel in Britain as an example. Environ Manag 30(3):342–251