Ovnicek, Gene, and Cody Ovnicek. "How Hoof Form Relates to Hoof
Function".
http://www.hopeforsoundness.com/miscfiles/hoofform-function.pdf. 2004.
Ovnicek, Gene. "The Principles that Make Up the Practice of Natural
Balance".
http://www.hopeforsoundness.com/miscfiles/principles-practice-nb.pdf.
2004.
---. "Police Greys Get Horse Flu
Vaccinations".
http://www.abc.net.au/news/stories/2007/12/14/2118906.htm?site=news.
2007
Horseshoe bullet points are modified versions of pictures
from The
Horse
Shoe
Museum of the Natural Balance Horseshoes.