1. American Pet Products Association Inc. (2017). 2017–2018 APPA National Pet Owners Survey. Greenwich: Author.
2. American Veterinary Medical Association. (2012). U.S. pet ownership and demographics sourcebook. https://www.avma.org/KB/Resources/Statistics/Pages/Market-research-statistics-US-Pet-Ownership-Demographics-Sourcebook.aspx .
3. Amiot, C. E., & Bastian, B. (2015). Toward a psychology of human–animal relations. Psychological Bulletin, 141(1), 6–47. https://doi.org/10.1037/a0038147 .
4. Anderson, D. C. (2007). Assessing the human-animal bond: A compendium of actual measures. West Lafayette, IN: Purdue University Press. https://habricentral.org/resources/48/download/Assessing_the_Human-Animal_Bond.pdf?token .
5. Ascione, F. R., Weber, C. V., Thompson, T. M., Heath, J., Maruyama, M., & Hayashi, K. (2007). Battered pets and domestic violence: Animal abuse reported by women experiencing intimate violence and by non-abused women. Violence Against Women, 13, 354–373.