WHO. “Vaccines and immunization: What is vaccination?” 2020. https://www.who.int/news-room/q-a-detail/vaccines-and-immunization-what-is-vaccination
CVMA. “Vaccination and your dog”. 2016. https://www.canadianveterinarians.net/documents/vaccination-and-your-dog-animal-owners#:~:text=Current%20protocols%20provide%20for%20vaccines,years%20where%20allowed%20by%20law.
PetMD. “Pet vaccines: Schedules for Cats and Dogs” https://pets.webmd.com/pet-vaccines-schedules-cats-dogs#1
Wallace, R. M., E. A. Undurraga, A. Gibson, J. Boone, E. G. Pieracci, L. Gamble, and J. D. Blanton. "Estimating the effectiveness of vaccine programs in dog populations." Epidemiology & Infection 147 (2019).
Wallace, Ryan M., Eduardo A. Undurraga, Jesse D. Blanton, Julie Cleaton, and Richard Franka. "Elimination of dog-mediated human rabies deaths by 2030: needs assessment and alternatives for progress based on dog vaccination." Frontiers in veterinary science 4 (2017): 9.