1. 2013/2014 National pet owners survey;American Pet Products Association,2013
2. U.S. Pet ownership & demographics sourcebook;American Veterinary Medical Association,2012
3. An examination of the possible benefits for well-being arising from the social interactions that occur while dog walking;Antonacopoulos;Society & Animals,2014
4. Animal control, animal welfare, and the veterinarian;Arkow;Journal of the American Veterinary Medical Association,1987
5. Breaking the cycles of violence: A guide to multi-disciplinary interventions. A handbook for child protection, domestic violence and animal protection agencies;Arkow,2003