Sampaio, Marilian Boachá, Nicola Schiel, and Antonio da Silva Souto. “From Exploitation to Conservation: A Historical Analysis of Zoos and Their Functions in Human Societies”. Ethnobiology and Conservation 9 (January 14, 2020). Accessed September 29, 2022. https://ethnobioconservation.com/index.php/ebc/article/view/296.