Maestripieri, Dario. "Neurobiology of Social Behavior." Primate Neuroethology. : Oxford University Press, 2010-01-01. Oxford Scholarship Online. 2010-02-01. Date Accessed 25 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195326598.001.0001/acprof-9780195326598-chapter-19>.
Maestripieri, D.(2010-01-01). Neurobiology of Social Behavior. In Primate Neuroethology. : Oxford University Press. Retrieved 25 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195326598.001.0001/acprof-9780195326598-chapter-19.
Maestripieri, Dario. "Neurobiology of Social Behavior." In Primate Neuroethology. : Oxford University Press, 2010-01-01. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195326598.001.0001/acprof-9780195326598-chapter-19.
Maestripieri D. Neurobiology of Social Behavior. In: Platt M, Ghazanfar A. Primate Neuroethology. Oxford University Press; 2010. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195326598.001.0001/acprof-9780195326598-chapter-19. Accessed May 25, 2013.