1. Acampora, R. (1998). Extinction by exhibition: Looking at and in the zoo. Human Ecology Review, 5(1), 1–4.
2. Acampora, R. (2005). Zoos and eyes: Contesting captivity and seeking successor practices. Society and Animals, 13(1), 69–88.
3. Association of Zoos & Aquariums (AZA). (2011a, January 12). AZA 5-year strategic plan. Retrieved from
http://www.aza.org/StrategicPlan/
4. Association of Zoos & Aquariums (AZA). (2011b, January 12). The accreditation standards and related policies. Association of Zoos and Aquariums. Retrieved from
http://www.aza.org/accreditation/
5. Association of Zoos & Aquariums (AZA). (2011c, February, 8). Animal care and management. Retrieved from
http://www.aza.org/animal-care-and-management/