1. Henderson SV, Capewell V, Johanson W. Foal registration: transported versus nontransported semen. Proceedings of the 44th Annual Convention of American Association of Equine Practitioners. 1998;44:7–11.
2. Influence of mare age, pre-breeding mare status, breeding method, and stallion on first-cycle pregnancy rates on a large commercial breeding farm;Brinkerhoff,2010
3. Breeding with cooled, transported equine semen: the insemination process;Blanchard;Vet Med,1998
4. Studies on reproduction in horses;Nishikawa,1959
5. Relationship of seminal plasma level and extender type to sperm motility and DNA integrity;Love;Theriogenology,2005