Here are a list of sites that provide additional training supplies that you might be interested in:
Gun Dog Supply www.gundogsupply.com
LC Supply www.lcsupply.com
Dogs Unlimited www.dogsunlimited.com
Flush and Point www.flushandpoint.com
Ugly Dog Hunting www.uglydoghunting.com
Versatile Dog Supply www.versatiledogsupply.com