The following links are courtesy of Best Friends Animal Society
- Spay and Neuter your Pet Spanish Version
- Nine Model Programs for Highly Successful Spay/Neuter
- How to Start a Spay/Neuter Program
- Mobile Spay/Neuter Clinic Operations
- Public Funding for Spay/Neuter
- 70% Spay/Neuter Threshold
- Myths and Questions about Having Babies
- The Truth About Juvenile Spay/Neuter
- Non-Surgical Methods of Sterilization for Pet Population Control
- Remote Area Medical Veterinary Spay/Neuter Clinic Manual
The following links are courtesy of SPAY-USA
- How Quickly Cats Can Multiply Pyramid
- How Quickly Dogs Can Multiply Pyramid
- Littermates Can Litter
- This Baby Can Have Babies of Her Own
- Why Your Cat Should be Spayed/Neutered
- What Vets Have to Say About SPAY/USA
- How to Start a Low-Cost Spay/Neuter Program
- How to Start a Low-Cost Clinic
Spanish Literature
- Esta nena puede dar luz a otros nees
- Sabe Ud. lo que pasa con los perros y gatitos
- Sabe Ud. lo que pasa con los perros y gatitos
- Esta Usted Informado
- Miembros de la misma camada pueden engendrar otras camadas
