1. Amides as cryoprotectants for freezing stallion semen: a review;Alvarenga;Anim. Reprod. Sci.,2005
2. Cryopreservation of sperm;Amann;Encyclopedia Reprod.,1999
3. Principles of cryopreservation and a review of cryopreservation of stallion spermatozoa;Amann;J. Equine Vet. Sci.,1987
4. Retrospective study on the efficacy of hCG in an equine artificial insemination programme using frozen semen;Barbacini;Equine Vet. Educ.,2000
5. The effect of sperm number and frequency of insemination on pregnancy rates of mares inseminated with frozen-thawed spermatozoa;Barbacini;Anim. Reprod. Sci.,2005