- Animal Rights: Dog Racing (About.com) - Links to anti-greyhound racing sites. From About.com.
- Australian Racing Industry Welfare Guidelines - Adapted from recommendations by the International Group of Specialist Racing Veterinarians, these guidelines cover all aspects of racing, from the initial preparation of horses to their retirement.
- Grey2K USA - A national organization dedicated to ending greyhound racing. Provides contacts, reasons for their motivation, news items, membership details, volunteer opportunities, and upcoming events.
- GreyhoundRacingSucks.com - Personal page dedicated to trying to end greyhound racing.
- Iditarod Facts - Supportive facts about the Iditarod, researched in response to repeated charges of inhumane treatment of dogs, with common sense responses to their assertions and musher responses.
- Iditarod Dogs - Articles concerning cruelty, and deaths of dogs.
- PETA: End the Suffering of Dogs in the Iditarod - Activism site campaigning against sponsorship of the race.
- The Jockey Club (UK): Safety & Welfare - Welfare initiatives, role of veterinary officer, horse welfare FAQ and medical update. From the regulatory authority for horseracing in the UK.