ISBN 978-0-7637-1688-2 (英语). Marshall, Peter J.; Fox, Nathan A. The Development of SocialEngagement: Neurobiological Perspectives. Oxford University Press. 2005-12-29:
ISBN 978-1405105743 Scoones, I. 1999. "New Ecology and the Social Sciences: What Prospects for a Fruitful Engagement?" Annual Review of Anthropology 28: 479-507. Vaccaro