Here are some other websites that might interest you.
www.aanhcp.org - American Association of Natural Hoof Care Professionals
www.hoofrehab.com - Pete Ramey
www.tribeequus.com - Cindy Sullivan
www.hoofworksaustralia.com - Peter Laidley
www.naturalhorseworld.com - Cynthia Cooper's site
www.safergrass.org - Kathryn Watts has great info on grass
www.horsemanshipnz.com - Jenny Patterson has a an excellent article on Affects of Grass on horses
www.tafe.tas.edu.au - for Equine Hoof Care Certificate 3 course.
www.easycareinc.com - For hard wearing hoof boots
www.horseconnections.com - For all your horse friendly tack requirements