• ASPCA Poison Control Center
  
  
• American College of Veterinary Surgeons
• American College of Veterinary Internal Medicine
• American College of Veterinary Radiology
  
  
  
• American Animal Hospital Association
• American Veterinary Medical Association
  
  
  
• Image Database: Washington State Univ. College of Veterinary Medicine
• Travelpets
• The Association For Pet Loss and Bereavement