1. Pets, Families, and the Life Course
2. Higher Order Factors of Personality: Do They Exist?
3. ASPCA. 2010a. Meet your match: Meet the canine-alities. http://www.aspca.org/adoption/meet-yourmatch/meet-the-canine-alities.html. Accessed on January 21, 2010.
4. ASPCA. 2010b. Selects Oklahoma City as next partner community in national ASPCA mission: Orange Campaign. http://www.aspca.org/pressroom/press-releases/041309-1.html. Accessed on January 22, 2010.