- American Veterinary Medical Association
- Canine Inherited Disorders Database, University of Prince Edward Island, Canada
- Indoor Pet Initiative, The Ohio State University
- Partners in Animal Health, Cornell University
- Pet Health Library, American Animal Hospital Association
- Pet Health Network, IDEXX
- Pet Poison Helpline
- Worms and Germs Blogby Scott Weese, DVM, DVSc, DACVIM
- Medical First Aid and CPR for Pets
- PetMD
- ASPCA Pet Insurance
- Toxic and Non-toxic Plants
- Poisonous Flowers