1. Ahmed, S. (2010). The promise of happiness. Duke University Press.
2. American Society for the Prevention of Cruelty to Animals (ASPCA). (2019). Definition of companion animal. Retrieved September 4, 2019 from https://www.aspca.org/about-us/aspca-policy-and-position-statements/definition-companion-animal
3. American Veterinary Medical Association (AVMA). (2018). AVMA pet ownership and demographics sourcebook. Retrieved September 24, 2020 from https://ebusiness.avma.org/ProductCatalog/product.aspx?ID=1529
4. Badgett, M. L., Choi, S. K., & Wilson, B. D. (2019). LGBT poverty in the United States. The Williams Institute and American Foundation for Suicide.
5. Boyatzis, R. E. (1998). Transforming qualitative information: Thematic analysis and code development. Sage.