- For more information on heartworm disease please visit: https://www.heartwormsociety.org/
- For more information on Preventive care and pet ownership please visit: https://www.avma.org/public/PetCare/Pages/default.aspx
- For more information on the nutritional requirements of cats and dogs please visit: http://dels.nas.edu/Materials/Booklets-Aggregate/10668
- For more information on pet toxins please visit: http://www.petpoisonhelpline.com/
- For more information on nutrition please visit: World Small Animal Veterinary Association