1. FEI Rules for Eventing;Anonymous,2021
2. FEI General Regulations;Anonymous,2021
3. Anonymous. United States Equestrian Federation 2012 Rulebook. United States Equestrian Federation, Lexington, Kentucky. http://www.usef.org
4. Anonymous. FEI Rules for Eventing,2021
5. Weight loss, water loss and cation balance during the endurance test of a 3-day-event;Andrews;Equine Vet J,1995