• ISR/Oldenburg NA Registry
  Tranquility Farm fully supports the ISR/OLNA
• Equine Reproduction Concepts
  A full service equine reproduction facility in the heart of Virginia's horse country
• Silverwood Farm
  Fabulous pinto sporthorse stallions
• Hilltop Farm
  Incredible breeding and sport horse training facility with magnificent stallions
• United States Dressage Federation
  (USDF)
• The Hay Net
  One of the best sites on the web to find almost anything about horses
• Webpony
  The Horse Search Engine