1. Anon. Nutrient Requirements of Horses,2007
2. Endocrine and metabolic physiology;Geor,2013
3. Energy requirements of the exercising horse;Harris;Ann Rev Nutr,1997
4. Energy systems and requirements;Ellis,2013
5. Thornton J, Pagan J, Persson S. The oxygen cost of weight loading and inclined treadmill exercise in the horse. Equine Exercise Physiology 2, Gillsepie JR, Robinson NE. 1987206215 ICEEP Davis, CA.