| Circuses.com: Factsheets, Kids' Corner, the animals, circus travel schedules, description of the unnatural lives circus animals live, and what you can do. Part of the PETA family of sites. |
| HSUS - Circuses: Collection of articles with reasons to oppose circuses using wild animals. From Humane Society of the United States. Washington DC, US. |
| IDA - Circus Facts: Travel, pain and public safety issues. From In Defense of Animals. California, US. |
| NAIA - Animals in Education and Entertainment: Includes articles about bans on circus animals. From The National Animal Interest Alliance. Oregon, US. |
| Outlaw the Animal Circus: Outlines incidents of circus animal cruelty, undercover investigations, photo gallery and a campaign to ban the exhibition of animal circuses. Based in Australia. |
| PRCA - Animal Welfare: Explains animal rights vs. animal welfare, animal welfare standards, publications and life on the ranch. From the Professional Rodeo Cowboys Association. |
| Stop the Circus Cruelty: Online resource center dedicated to the campaign of banning the use of animals in circuses. USA. |
| What's Wrong with Circuses and Rodeos?: From an Animal Rights FAQ (Animals in Entertainment). David Pearce. Brighton, UK. |