These are the sources that are recognized at the competitions. The source list may vary based on state/region, so be sure to check your state 4-H site for your official source list. Make sure to check the source list each year as some sources can be outdated at anytime. The sources are usually listed in the rules which should be linked by the registration forms, if not on the same document.
Sources:
- Equine Science: Basic Knowledge For Horse People of All Ages By Jean T. Griffiths
- Illustrated Dictionary of Equine Terms By New Norizons Equine Education Center
- Horse Anatomy: A Coloring Atlas, 2nd Editions By Robert A. Kainer & Thomas O. McCracken
- Feeding and Car of the Horse 2nd Edition By Lon D. Lewis
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