"The Natural Horse and Unnatural Behaviour." Reproduced with permission from the Proceedings of the BEVA Specialist Days on Behaviour and Nutrition. Ed. P.A.Harris et al. Pub. Equine Veterinary Journal Ltd. Web site accessed June 22, 2007 at Effem-Equine.comArxivat 2012-03-08 a Wayback Machine.
Mistral, Kip. "The Secret Life of Stallions." Horse Connection magazine, online edition accessed June 22, 2007 at Horseconnection.comArxivat 2007-03-28 a Wayback Machine.
Mistral, Kip. "The Secret Life of Stallions." Horse Connection magazine, online edition accessed June 22, 2007 at Horseconnection.comArxivat 2007-03-28 a Wayback Machine.
"The Natural Horse and Unnatural Behaviour." Reproduced with permission from the Proceedings of the BEVA Specialist Days on Behaviour and Nutrition. Ed. P.A.Harris et al. Pub. Equine Veterinary Journal Ltd. Web site accessed June 22, 2007 at Effem-Equine.comArxivat 2012-03-08 a Wayback Machine.