| Author |
Title |
Year |
Publication |
Serial |
Volume  |
Pages |
| Chaudhuri, M.; Ginsberg, J.R. |
Urinary androgen concentrations and social status in two species of free ranging zebra (Equus burchelli and E. grevyi). |
1990 |
Journal of Reproduction and Fertility |
987 |
88 |
127-133 |
| Kirkpatrick, J.F.; Liu, I.M.; Turner, J.W.J.; Naugle, R.; Keiper, R. |
Long-term effects of porcine zonae pellucidae immunocontraception on ovarian function in feral horses (Equus caballus) |
1992 |
Journal of reproduction and fertility |
145 |
94 |
437-444 |
| Turner, J.W.J.; Liu, I.K.; Kirkpatrick, J.F. |
Remotely delivered immunocontraception in free-roaming feral burros (Equus asinus) |
1996 |
Journal of reproduction and fertility |
144 |
107 |
31-35 |
