Bona, Eileen: The Impact of Animals and Nature for Children and Youth with Trauma Histories: Towards A Neurodevelopmental Theory. In: Animals in Social Work: Why and How They Matter. Hrsg. v. Thomas Ryan. London 2014. Internet: https://www.palgrave.com/us/book/9781137372284. Zuletzt geprüft am: 18.6.2020. S. 105–119.