Bir C, Widmar N, Croney C. (2017, February). Enterprise Budgeting and Partial Budgeting for Dog Breeders. Retrieved March 26, 2021, from https://www.extension.purdue.edu/extmedia/EC/EC-812-W.pdf?_ga=2.75773397.1115996158.1616764053-812871525.1561580248
Arrazola, A., Rezvani, T., & Croney, C. (2022). Meeting the behavioral needs of kenneled dogs. Purdue University Extension. Retrieved December 14, 2022, from https://www.extension.purdue.edu/extmedia/VA/VA-36-W.pdf
Lewis, H. E. (2020). Color me fear free. Fear Free Pets. Retrieved March 8, 2022, from https://fearfreepets.com/color-me-fear-free/
Loveridge, G. G. Environmentally enriched dog housing. kennel design environment welfare
Fear free shelters: Dog housing basics. Fear Free Pets. Environment kennel design welfare
Reeder, J. (2021, March 23). New Shelter model seeks to reduce stress in Shelter Dogs. Fear Free Happy Homes. Retrieved December 14, 2022, from https://www.fearfreehappyhomes.com/new-shelter-model-seeks-to-reduce-stress-in-shelter-dogs/