Salman, M.D., New, J.G., Scarlett, J.M., Kris, P.H., Ruch-Gallie, R., and Hetts, S. (1998). Human and Animal Factors Related to the Relinquishment of Dogs and Cats in 12 Selected Animal Shelters in the United States. problem behavior recognition
Benjamin, C.L. (2020). How Much Exercise Does Your Dog Need? Fear Free Happy Homes. Retrieved June 22, 2023, from https://www.fearfreehappyhomes.com/how-much-exercise-does-your-dog-need-2/.
Hill’s Pet Nutrition (2022). The Importance of Exercise for Your Puppy. Retrieved June 22, 2023, from https://www.hillspet.com/dog-care/play-exercise/puppy-exercise?lightboxfired=true#.
Hefferan, S. (2022). Is there a recommendation for the maximum amount of time a dog should be kenneled? Koret Shelter Medicine Program: UC Davis. Retrieved June 22, 2023, from https://www.sheltermedicine.com/library/resources/?r=playgroups-should-we-be-worried-about-infectious-disease.
Yin, S.A. (2011). Perfect Puppy in 7 Days: How to Start Your Puppy Off Right. CattleDog Publishing.
Koret Shelter Medicine Program (2018). Playgroups: Should we be worried about infectious disease? UC Davis. Retrieved June 22, 2023, from https://www.sheltermedicine.com/library/resources/?r=playgroups-should-we-be-worried-about-infectious-disease.