Bank Robber Knot Illustration. Retrieved from: http://biggamehoundsmen.com/forum/tying-your-horse-t19700.html
Bridling Horse. Retrieved from: http://special.equisearch.com/blog/janierentz/2009/11/next-step-in-bridling-young-horse.html
Horse Tied to Chair. Retrieved from: http://evilsfury.blogspot.com/
Horse Tied too Low. Retrieved from: http://thinklikeahorse.org/index-6.html
Horse Tied with too much Slack. Retrieved from: http://enduranceridestuff.com/blog/2011/11/endurance-horse-training-basics-part-2-tying-2/
Horse Tied with Reigns. Retrieved from: http://www.flickr.com/photos/31714338@N07/8155402221/
Knot on Fence. Retrieved from: http://horses.about.com/od/basiccare/a/safetying.htm
Slip Knot illustration. Retrieved from: http://www.dpi.vic.gov.au/agriculture/animals-and-livestock/horses/management/transport-and-care-of-horses