1. Baril G, Brebion P, Chesné P. Manuel de formation pour la transplantation embryonnaire chez la brebis et la chevre, FAO 1993; ISSN 115, pp. 1014–99.
2. Factors influencing success of embryo transfer in sheep and goats;Armstrong;Theriogenology,1983
3. Induzione della superovulazione nella pecora con PMSG, FSH-P, hMG, per il trapianto di embrioni (Superovulation by PMSG, FSH-P, hMG for embryo transfer in ewes);Martemucci;Zoot Nutr Anim,1988
4. Ovarian and endocrine responses of Merino ewes to treatment with PMSG and/or FSH-p;Jabbour;Anim Reprod Sci,1991
5. Superovulation and recovery of zygotes suitable for microinjection in different breeds of sheep;Guzik;Anim Reprod Sci,1995