Rezvani, T., Shreyer, T,, Croney, C. (2022). Environmental Enrichment, Stress, and Improved Welfare. https://caninewelfare.centers.purdue.edu/behavior/enrichment/enrichment-stress-improved-welfare/.
Environmental enrichment is a concept that describes how the environments of captive animals can be changed for the benefit of the inhabitants. Garvey M, Stella J, Croney C. (2016, March). Implementing Environmental Enrichment for Dogs World Pet Association, Pet Food Institute
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
Epstein, J., Dowling-Guyer, S., McCobb, E., Glotzer, C., and Dodman, N.H. . Addressing stress in dogs in shelters through a novel visual and auditory enrichment device. Enrichment