1. Sleep Deprivation Is Not Narcolepsy in Horses;Bertone,2011
2. Anatomy of the Horse;Budras,2009
3. Equine behaviour: a review of the literature on feeding, eliminative and resting behaviour;Carson;Appl. Anim. Ethol.,1982
4. Textbook of Veterinary Anatomy;Dyce,2002
5. Horses, a Guide to Selection, Care and Enjoyment;Evans,2000